Closest web-safe match: #663333

Color Details and Palettes for #643F4C

Details about the color Wine Stain#643F4C

Conversions, palettes, contrast & design ideas for this color.

Rose family Warm WCAG ink: white
HEX #643F4C RGB rgb(100, 63, 76) HSL hsl(339, 23%, 32%) CMYK cmyk(0%, 37%, 24%, 61%)

Color profile

About Color Hex #643F4C

#643F4C is a warm color from the Rose family, closest in name to “Wine Stain”. In RGB it is rgb(100, 63, 76); in HSL, hsl(339, 23%, 32%).

The color Wine Stain, with hexadecimal code #643f4c, is part of the pink color family, a hue that spans from playful and youthful to elegant and gender-neutral. Pink evokes warmth, tenderness, and emotional connection across diverse cultural contexts. Additionally, it evokes emotions such as Love, Affection, Kindness and Playfulness. Pink is often connected to love, compassion, and femininity in Western cultures, while in Japan, it can symbolize spring and cherry blossoms. It can also represent universal harmony and emotional balance. At just 23% saturation, this near-neutral shade carries only a subtle hint of its underlying hue, making it versatile for large surfaces and professional contexts. Its low lightness of 32% produces a deep, rich appearance—conveying gravity and luxury, particularly effective in dark-mode designs and premium packaging. This color is ideal for designs that aim to express Love, Affection, Kindness, or Playfulness. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 100, 63, 76 red · green · blue HSL 339° 23% 32% hue · sat · light HSV 339° 37% 39% design-app pickers CMYK 0 37 24 61 print inks, % Luminance 0.068 0 dark → 1 light On black 2.36:1 ✕ AA contrast ratio On white 8.91:1 ✓ AA contrast ratio Web-safe #663333 closest web-safe Best text white ideal foreground Character Vivid warm · rose family

The story of this color

History, Usage, Psychology & Design Ideas for #643F4C

Wine Stain (#643F4C) belongs to the Rose color family.

With a dusty, low-saturation character, this color offers quiet complexity—neither bold nor faded. Dusty tones add vintage charm to retro-inspired designs and pair beautifully with metallic accents like copper or brass.

Historical Background

Rose as a color name predates its association with the flower—the Old English word referenced a range of warm pinkish-red hues. During the Renaissance, rose madder pigment (from the madder plant root) was a staple of portrait painters, prized for realistic skin tones. In Victorian flower language, different rose colors carried coded messages: pink for admiration, red for love, white for purity.

Design & Usage Tips

Rose tones—ranging from dusty rose to vivid rose—bridge pink and red, offering warmth without pink's potential for seeming overly sweet or red's intensity. They are excellent for cosmetics, wine, and luxury lifestyle brands. Pair rose with gold for opulence, or with sage green for a natural, sophisticated palette.

Positioned on the warm side of the color wheel (hue 339°), it naturally draws the eye and creates a sense of closeness—making it effective for calls to action, food photography, and hospitality branding. At 23% saturation, the color has a muted, sophisticated quality that pairs well with bolder accents. It works as a background, a border, or a secondary element in layered compositions.

Psychological Impact

Rose conveys romance, gratitude, and grace. It feels more mature and nuanced than bright pink, appealing to audiences seeking elegance and emotional depth. In interior design, rose tones create inviting, conversation-friendly spaces.

Its low lightness of 32% gives it a deep, intense presence. Deep tones like this excel as dark-mode backgrounds, header bars, and anywhere a sense of gravity or luxury is desired.

Creative Design Ideas

Use a dusty-rose background with white serif typography for a luxury wedding brand. Combine vivid rose with deep teal for a contemporary editorial palette. In packaging, rose-gold metallic finishes paired with rose-colored paper create a tactile, premium unboxing experience.

Every format

#643F4C Color Conversions

Every way to write Wine Stain — one-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#643F4C

Hexadecimal is the web’s universal color notation — two digits each for red, green and blue. Drop it straight into HTML, CSS or any design tool.

RGB Screen
rgb(100, 63, 76)

RGB is the additive Red-Green-Blue model every screen uses to emit light. The default choice for websites, apps and on-screen UI.

HSL Web
hsl(339, 23%, 32%)

HSL breaks a color into Hue, Saturation and Lightness — the most intuitive way to lighten, darken or mute a color in CSS.

HSV HSB Design
hsv(339, 37%, 39%)

HSV (also called HSB) maps Hue, Saturation and Value/Brightness. It is the model behind the color pickers in Photoshop, Figma and most design apps.

HWB CSS 4
hwb(339 25% 61%)

HWB blends a pure hue with Whiteness and Blackness — a painter-friendly model added in CSS Color 4 for quick tints and shades.

CMYK Print
cmyk(0%, 37%, 24%, 61%)

CMYK is the subtractive Cyan-Magenta-Yellow-Black ink model. Use these values when preparing artwork for a printer or commercial press.

OKLCH Modern
oklch(41.50% 0.055 357.09)

OKLCH is a modern, perceptually-uniform space (Lightness, Chroma, Hue). It powers smooth gradients and accessible palettes in today’s CSS.

OKLab Modern
oklab(41.50% 0.055 -0.003)

OKLab is the Cartesian form of OKLCH — ideal for blending and interpolating colors without the muddy midpoints older spaces produce.

CIELAB L*a*b* Perceptual
L: 31.32, a: 18.22, b: -1.16

CIELAB is a device-independent, perceptually-uniform space. It is the standard for measuring color difference (ΔE) and matching across devices.

LCH Perceptual
L: 31.32, C: 18.25, H: 356.37

LCH is CIELAB in cylindrical form — Lightness, Chroma and Hue — letting you adjust vividness and hue while staying perceptually even.

XYZ CIE Science
X: 8.34, Y: 6.79, Z: 7.71

CIE XYZ is the 1931 master space that underpins every other model here — the scientific bridge used to convert between color systems.

Decimal int Code
6569804

The 24-bit integer value of the color — handy for databases, APIs, game engines and low-level graphics code.

Channel breakdown

RGB Color Percentages for #643F4C

How much red, green and blue light mixes into Wine Stain.

Red 100/255 41.8% Green 63/255 26.4% Blue 76/255 31.8%

Percentages show each channel's share of the total light (R + G + B) in Wine Stain.

Ink coverage

CMYK Ink Levels & Print Guide for #643F4C

Ink needed to reproduce Wine Stain in four-color print. Heaviest ink: Key (Black).

0% CYAN 37% MAGENTA 24% YELLOW 61% KEY

Print tip: treat these values as a starting point — final output depends on printer profile, paper stock and calibration.

Accessibility · WCAG

Luminance & Contrast for #643F4C

How bright Wine Stain is, and how far black and white text clear each WCAG bar.

Relative luminance 0.068
0 · dark1 · light

Contrast ratio · 1:1 → 21:1 (log scale)

Aa Black text 2.36:1 ✕ AA ✕ AAA ✕ Large
Aa White text 8.91:1 ✓ AA ✓ AAA ✓ Large

Developer shortcuts

Quick CSS Snippets for #643F4C

Copy-and-paste CSS for Wine Stain — per-line copy, or grab the whole block.

wine-stain.css
background-color: #643F4C;
color: #643F4C;
border: 2px solid #643F4C;
background-color: rgb(100, 63, 76);
background-color: hsl(339, 23%, 32%);
--color: #643F4C;

Shades · light to dark

#643F4C Monochrome Palette

Lighter and darker steps of Wine Stain — the color's full brightness range in one strip.

#F0ECED
#D8CFD2
#C1B2B7
#AA959D
#937982
#7B5C67
#643F4C
#553641
#462C35
#37232A
#28191E
#191013
#0A0608

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 180° apart

#643F4C Complementary Palette

Two colors opposite on the wheel — maximum contrast for attention-grabbing accents.

#643F4C
#3F6457

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · adjacent hues

#643F4C Analogic Palette

Neighboring hues on the wheel — harmonious, calm combinations that feel unified.

#643F4C
#64443F
#643F5F
#64573F
#573F64
#5F643F
#443F64

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 120° apart

#643F4C Triadic Palette

Three colors evenly spaced on the wheel — vibrant and energetic, yet balanced.

#643F4C
#4C643F
#3F4C64

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 90° apart

#643F4C Quad Palette

Four colors evenly spaced on the wheel (tetradic) — rich schemes with multiple accents.

#643F4C
#5F643F
#3F6457
#443F64

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Accessibility

Color Blindness Simulation for #643F4C

How Wine Stain reads across five kinds of color vision — a ✓ Friendly verdict means the color difference stays distinguishable for that vision type.

#643F4C
#565948
#545449
#624646
#484848
Normal vision full color Deuteranopia green weakness ✓ Friendly Protanopia red weakness ✓ Friendly Tritanopia blue-yellow weakness ✓ Friendly Achromatopsia total color blindness ✓ Friendly

The dot marks the original color. Hover any shade to copy its hex.

Harmony overview

Color Harmonies for #643F4C

The lead color from each harmony scheme, side by side — a shortcut to the full palettes above.

#3F6457
#64443F
#4C643F
#5F643F
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#643F4C Nearby Colors

A step away in brightness, richness or shade — each still feels like the same color.

Veil of Cinder#775555
Wine Tasting#553344
Velour Scar#885566
Castro#442233
Grape#663355
Chinotto#554444
Wild Thing#664444
Wine Stain#664455

From the color-name library

Colors Similar to #643F4C

The closest named colors to #643F4C — same mood, each with its own character.

Wine Stain#69444F
Plum Intended#644348
Red Rumour#693F43
Wild Thing#654243
Nocturne Red#7A4B56
Grape Fizz#64435F
Passionate Plum#753A58
Köfte Brown#773644
Hot Chocolate#683939
Hibernation#6F5166
Royal Plum#654161
Satin Chocolate#773344

Looking for more Pink shades? Browse Pink colors →

Inspiration

Explore Vibrant Images Featuring Wine Stain (#643f4c)

Curated Unsplash photos that carry the mood of Wine Stain — hover any tile to download it or view the original.

Good to know

Frequently Asked Questions about #643F4C

#643F4C is a warm color from the Rose family. Its closest matched name is “Wine Stain”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(100, 63, 76); in HSL, hsl(339, 23%, 32%).
In RGB, #643F4C is rgb(100, 63, 76); in HSL it is hsl(339, 23%, 32%); and in CMYK — the model used for print — it is cmyk(0%, 37%, 24%, 61%).
#643F4C has a contrast ratio of 2.36:1 against black and 8.91:1 against white. For readability, white body text meets the WCAG AA threshold of 4.5:1 on it, while black does not.
The direct complement of #643F4C is #3F6457 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #643F4C in the palette sections above.