Closest web-safe match: #33CC99

Color Details and Palettes for #21CE9B

Details about the color Vegetation#21CE9B

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

Teal family Cool WCAG ink: dark
HEX #21CE9B RGB rgb(33, 206, 155) HSL hsl(162, 72%, 47%) CMYK cmyk(84%, 0%, 25%, 19%)

Color profile

About Color Hex #21CE9B

#21CE9B is a cool color from the Teal family, closest in name to “Vegetation”. In RGB it is rgb(33, 206, 155); in HSL, hsl(162, 72%, 47%).

The color Vegetation, with hexadecimal code #21ce9b, is categorized under the cyan family—a cool, refreshing hue fundamental to CMYK printing. Cyan evokes clarity, focus, and digital innovation, appearing across tech interfaces and futuristic design systems. Additionally, it evokes emotions such as Refreshment, Clarity, Communication and Serenity. Cyan or blue-green is associated with healing, water, and tranquility. It can symbolize communication and clarity in various cultures. At 72% saturation, this color is clearly chromatic yet balanced—colorful enough to be distinctive without overwhelming adjacent content. With a mid-range lightness of 47%, 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 Refreshment, Clarity, Communication, or Serenity. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 33, 206, 155 red · green · blue HSL 162° 72% 47% hue · sat · light HSV 162° 84% 81% design-app pickers CMYK 84 0 25 19 print inks, % Luminance 0.468 0 dark → 1 light On black 10.37:1 ✓ AA contrast ratio On white 2.03:1 ✕ AA contrast ratio Web-safe #33CC99 closest web-safe Best text black ideal foreground Character Vivid cool · teal family

The story of this color

History, Usage, Psychology & Design Ideas for #21CE9B

Vegetation (#21CE9B) belongs to the Teal 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

Teal—named after the Eurasian teal duck's distinctive head stripe—gained prominence as a design color in the 1990s. However, teal pigments trace back to ancient Egyptian faience, a ceramic technique that produced striking blue-green glazes for amulets and tiles. In contemporary culture, teal ribbons symbolize ovarian cancer awareness and anxiety-disorder advocacy.

Design & Usage Tips

Teal bridges the reliability of blue with the renewal of green, making it versatile across healthcare, education, and technology sectors. Pair teal with coral or warm peach for a modern complementary scheme, or with light gray for a clean, professional interface. Teal works well as both a primary and accent color.

Sitting on the cool side of the spectrum (hue 162°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. With 72% saturation, it occupies a comfortable middle ground: colorful enough to be distinctive, yet restrained enough for extended reading or large surface areas.

Psychological Impact

Teal evokes calm confidence, open communication, and clarity of thought. It feels more energetic than navy but more grounded than bright cyan. In branding, teal signals trustworthiness with a creative edge—bridging corporate reliability and startup innovation.

With a mid-range lightness of 47%, 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

Use teal as a hero-section background color paired with white text and photography for a healthcare or wellness brand. Create duotone imagery (teal + coral) for vibrant social media graphics. In dashboards, teal chart lines stand out clearly against white backgrounds.

Every format

#21CE9B Color Conversions

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

12 formats
HEX Web
#21CE9B

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(33, 206, 155)

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(162, 72%, 47%)

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(162, 84%, 81%)

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(162 13% 19%)

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(84%, 0%, 25%, 19%)

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(75.79% 0.151 166.44)

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

OKLab Modern
oklab(75.79% -0.146 0.035)

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: 74.08, a: -53.18, b: 13.84

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

LCH Perceptual
L: 74.08, C: 54.95, H: 165.41

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

XYZ CIE Science
X: 28.61, Y: 46.83, Z: 38.54

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
2215579

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 #21CE9B

How much red, green and blue light mixes into Vegetation.

Red 33/255 8.4% Green 206/255 52.3% Blue 155/255 39.3%

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

Ink coverage

CMYK Ink Levels & Print Guide for #21CE9B

Ink needed to reproduce Vegetation in four-color print. Heaviest ink: Cyan.

84% CYAN 0% MAGENTA 25% YELLOW 19% 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 #21CE9B

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

Relative luminance 0.468
0 · dark1 · light

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

Aa Black text 10.37:1 ✓ AA ✓ AAA ✓ Large
Aa White text 2.03:1 ✕ AA ✕ AAA ✕ Large

Developer shortcuts

Quick CSS Snippets for #21CE9B

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

vegetation.css
background-color: #21CE9B;
color: #21CE9B;
border: 2px solid #21CE9B;
background-color: rgb(33, 206, 155);
background-color: hsl(162, 72%, 47%);
--color: #21CE9B;

Shades · light to dark

#21CE9B Monochrome Palette

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

#E9FAF5
#C8F3E6
#A6EBD7
#85E4C8
#64DDB9
#42D5AA
#21CE9B
#1CAF84
#17906D
#127155
#0D523E
#083427
#031510

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

Harmony · 180° apart

#21CE9B Complementary Palette

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

#21CE9B
#CE2255

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

Harmony · adjacent hues

#21CE9B Analogic Palette

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

#21CE9B
#22ACCE
#22CE44
#2255CE
#55CE22
#4422CE
#ACCE22

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

Harmony · 120° apart

#21CE9B Triadic Palette

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

#21CE9B
#9A22CE
#CE9A22

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

Harmony · 90° apart

#21CE9B Quad Palette

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

#21CE9B
#4422CE
#CE2255
#ACCE22

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

Accessibility

Color Blindness Simulation for #21CE9B

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

#21CE9B
#6255AA
#6C6DA7
#2AB1B3
#A6A6A6
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 #21CE9B

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

#CE2255
#22ACCE
#9A22CE
#4422CE
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#21CE9B Nearby Colors

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

Aquamarine#44DDAA
Slime Girl#00BB88
Onsen#55EEBB
Cosmic Green#00AA77
Macau#00CC99
Vegetation#44CC99
Mermaid’s Kiss#00CCAA
Magical Malachite#55CC88

From the color-name library

Colors Similar to #21CE9B

The closest named colors to #21CE9B — same mood, each with its own character.

Vegetation#5CCD97
Macau#46C299
Magical Malachite#22CC88
Mermaid’s Kiss#59C8A5
Slime Girl#00BB88
Envy’s Love#2DD78D
Minted Elegance#6EC9A3
Bleached Olive#55BB88
Crystal Gem#79D0A7
Tadorna Teal#7AD7AD
Aquamarine#2EE8BB
Fennel Fiesta#00BB77

Looking for more Cyan shades? Browse Cyan colors →

Inspiration

Explore Vibrant Images Featuring Vegetation (#21ce9b)

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

Good to know

Frequently Asked Questions about #21CE9B

#21CE9B is a cool color from the Teal family. Its closest matched name is “Vegetation”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(33, 206, 155); in HSL, hsl(162, 72%, 47%).
In RGB, #21CE9B is rgb(33, 206, 155); in HSL it is hsl(162, 72%, 47%); and in CMYK — the model used for print — it is cmyk(84%, 0%, 25%, 19%).
#21CE9B has a contrast ratio of 10.37:1 against black and 2.03:1 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 #21CE9B is #CE2255 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #21CE9B in the palette sections above.