Closest web-safe match: #FF3333

Color Details and Palettes for #EC3649

Details about the color Red Radish#EC3649

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

Red family Warm WCAG ink: white
HEX #EC3649 RGB rgb(236, 54, 73) HSL hsl(354, 83%, 57%) CMYK cmyk(0%, 77%, 69%, 7%)

Color profile

About Color Hex #EC3649

#EC3649 is a warm color from the Red family, closest in name to “Red Radish”. In RGB it is rgb(236, 54, 73); in HSL, hsl(354, 83%, 57%).

The color Red Radish, with hexadecimal code #ec3649, falls within the red color family, a hue strongly linked to passion, urgency, and primal energy. Across cultures, red ranges from the luck of Chinese New Year to the romance of Western Valentine's Day. Additionally, it evokes emotions such as Passion, Energy, Love, Excitement, Danger and Desire. In many Eastern cultures, red symbolizes luck, prosperity, and happiness, often used in festivals and weddings. In Western cultures, red can symbolize passion, love, and sometimes danger. With a high saturation of 83%, this color is intensely vivid—demanding attention and ideal for focal elements like buttons, banners, and brand marks. With a mid-range lightness of 57%, it offers excellent versatility—readable as text on light backgrounds and visible as an element on dark ones. This color is ideal for designs that aim to express Passion, Energy, Love, Excitement, Danger, or Desire. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 236, 54, 73 red · green · blue HSL 354° 83% 57% hue · sat · light HSV 354° 77% 93% design-app pickers CMYK 0 77 69 7 print inks, % Luminance 0.210 0 dark → 1 light On black 5.19:1 ✓ AA contrast ratio On white 4.05:1 ✕ AA contrast ratio Web-safe #FF3333 closest web-safe Best text black ideal foreground Character Vivid warm · red family

The story of this color

History, Usage, Psychology & Design Ideas for #EC3649

Red Radish (#EC3649) belongs to the Red color family.

This vivid mid-tone strikes the ideal balance between intensity and readability, making it a strong candidate for primary brand colors, interactive UI elements, and logo design where immediate recognition is essential.

Historical Background

Red ochre is among the earliest pigments used by humans, found in cave paintings over 40,000 years old. The precious cochineal dye—extracted from scale insects—was so valuable in colonial-era trade that it rivaled gold. In imperial China, vermilion lacquer adorned thrones and temples, while Roman generals painted their faces red for triumphal processions through the streets of Rome.

Design & Usage Tips

Red commands instant attention, making it the top choice for call-to-action buttons, sale banners, and emergency signage. Use it selectively to avoid overwhelming users—pair red accents with neutral backgrounds (white, light gray, or cream) to create high-impact focal points that guide the eye without fatigue.

Positioned on the warm side of the color wheel (hue 354°), it naturally draws the eye and creates a sense of closeness—making it effective for calls to action, food photography, and hospitality branding. At 83% saturation, this is a highly vivid color that demands attention. Use it where maximum visual impact is needed—feature banners, accent buttons, and data-visualization highlights.

Psychological Impact

Red accelerates heart rate and triggers primal alertness, linking it to passion, urgency, and excitement. In marketing, red increases impulse buying; in UX, red signals errors or critical states. Culturally, red spans love (Western Valentine's Day) and luck (Chinese New Year).

With a mid-range lightness of 57%, this tone is highly versatile: dark enough to serve as body text on white, yet light enough to stand out on charcoal or navy backgrounds.

Creative Design Ideas

Combine a rich crimson with gold foil for luxury packaging. In web design, use a single red accent button on a monochrome page for maximum conversion impact. For sports branding, pair red with black and white for aggressive, high-energy team identities.

Every format

#EC3649 Color Conversions

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

12 formats
HEX Web
#EC3649

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(236, 54, 73)

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(354, 83%, 57%)

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(354, 77%, 93%)

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(354 21% 7%)

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%, 77%, 69%, 7%)

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(62.06% 0.216 21.18)

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

OKLab Modern
oklab(62.06% 0.201 0.078)

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: 52.90, a: 68.49, b: 33.68

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

LCH Perceptual
L: 52.90, C: 76.32, H: 26.18

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

XYZ CIE Science
X: 37.11, Y: 20.95, Z: 8.39

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
15480393

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 #EC3649

How much red, green and blue light mixes into Red Radish.

Red 236/255 65.0% Green 54/255 14.9% Blue 73/255 20.1%

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

Ink coverage

CMYK Ink Levels & Print Guide for #EC3649

Ink needed to reproduce Red Radish in four-color print. Heaviest ink: Magenta.

0% CYAN 77% MAGENTA 69% YELLOW 7% 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 #EC3649

How bright Red Radish is, and how far black and white text clear each WCAG bar.

Relative luminance 0.210
0 · dark1 · light

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

Aa Black text 5.19:1 ✓ AA ✕ AAA ✓ Large
Aa White text 4.05:1 ✕ AA ✕ AAA ✓ Large

Developer shortcuts

Quick CSS Snippets for #EC3649

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

red-radish.css
background-color: #EC3649;
color: #EC3649;
border: 2px solid #EC3649;
background-color: rgb(236, 54, 73);
background-color: hsl(354, 83%, 57%);
--color: #EC3649;

Shades · light to dark

#EC3649 Monochrome Palette

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

#FDEBED
#FACDD2
#F7AFB6
#F5909B
#F27280
#EF5464
#EC3649
#C92E3E
#A52633
#821E28
#5E161D
#3B0E12
#180507

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

Harmony · 180° apart

#EC3649 Complementary Palette

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

#EC3649
#36ECDA

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

Harmony · adjacent hues

#EC3649 Analogic Palette

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

#EC3649
#EC7F36
#EC36A4
#ECDA36
#DA36EC
#A4EC36
#7F36EC

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

Harmony · 120° apart

#EC3649 Triadic Palette

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

#EC3649
#49EC36
#3649EC

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

Harmony · 90° apart

#EC3649 Quad Palette

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

#EC3649
#A4EC36
#36ECDA
#7F36EC

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

Accessibility

Color Blindness Simulation for #EC3649

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

#EC3649
#A8B543
#9D9C44
#E34140
#5E5E5E
Normal vision full color Deuteranopia green weakness ✕ Not friendly Protanopia red weakness ✕ Not friendly Tritanopia blue-yellow weakness ✓ Friendly Achromatopsia total color blindness ✕ Not friendly

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

Harmony overview

Color Harmonies for #EC3649

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

#36ECDA
#EC7F36
#49EC36
#A4EC36
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#EC3649 Nearby Colors

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

Hotter Than Hell#FF4455
Red-Handed#DD2233
Grenadine Pink#FF5566
Cherry#CC0033
Charismatic Red#EE2244
Desire#DD4455
Matt Demon#DD4433
Bat’s Blood Soup#EE3366

From the color-name library

Colors Similar to #EC3649

The closest named colors to #EC3649 — same mood, each with its own character.

Red Radish#EE3344
Charismatic Red#EE2244
Watermelonade#EB4652
Desire#EA3C53
X Marks the Spot#E6474A
Strawberry#FB2943
Cherry Tomato#F2013F
Poppy Red#DD3845
Pickled Radish#EE1144
Serial Kisses#DD3744
Cherry Soda#FF0044
Red Flag#FF2244

Looking for more Red shades? Browse Red colors →

Inspiration

Explore Vibrant Images Featuring Red Radish (#ec3649)

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

Good to know

Frequently Asked Questions about #EC3649

#EC3649 is a warm color from the Red family. Its closest matched name is “Red Radish”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(236, 54, 73); in HSL, hsl(354, 83%, 57%).
In RGB, #EC3649 is rgb(236, 54, 73); in HSL it is hsl(354, 83%, 57%); and in CMYK — the model used for print — it is cmyk(0%, 77%, 69%, 7%).
#EC3649 has a contrast ratio of 5.19:1 against black and 4.05:1 against white. For readability, black body text meets the WCAG AA threshold of 4.5:1 on it, while white does not.
The direct complement of #EC3649 is #36ECDA (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #EC3649 in the palette sections above.