#21B481#21B481

#21B481 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.5% C 0.140 H 163.4°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX#21B481
RGBrgb(33, 180, 129)
HSLhsl(159, 69%, 42%)
HSVhsv(159, 82%, 71%)
CMYKcmyk(81.7%, 0%, 28.3%, 29.4%)
CIE-LABlab(65.40, -49.01, 15.73)
CIE-LCHlch(65.40, 51.47, 162.20°)
OKLaboklab(68.46% -0.134 0.0401)
OKLCHoklch(68.46% 0.14 163.4)
XYZxyz(20.9085, 34.5482, 26.3311)
Luminance0.3455 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B481 #B42154
analogous
#21B438 #21B481 #219EB4
triadic
#21B481 #8121B4 #B48121
tetradic
#21B481 #3821B4 #B42154 #9EB421
square
#21B481 #3821B4 #B42154 #9EB421
split-complementary
#21B481 #B4219E #B43821
monochromatic
#0E4D37 #18805C #21B481 #38DAA2 #6BE4BA

Accessibility & contrast

On white

2.65
#21B481 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.91
#21B481 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B481
7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B481#FFFFFF#000000##000000
##21B4811.002.657.917.91
#FFFFFF2.651.0021.0021.00
#0000007.9121.001.001.00
##0000007.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1A67E
Deuteranopia (green-blind)
#9F9A84
Tritanopia (blue-blind)
#00B4A6
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #21b481;
/* rgb */ color: rgb(33, 180, 129);
/* oklch */ color: oklch(68.5% 0.140 163.4);
Tailwind
colors: {
  custom: {
    50: '#77cba5',
    500: '#21b481',
    950: '#000000',
  },
}
SCSS
$custom: #21b481;
$custom-light: #77cba5;
$custom-dark: #000000;
JSON
{
  "hex": "#21b481",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 129
  },
  "hsl": {
    "h": 159.184,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68464,
    "c": 0.13986,
    "h": 163.4
  },
  "luminance": 0.34551
}

Semantic roles & 50–950 ramp

primary
#21B481
secondary
#CA6789
accent
#3C79EC
background
#F7FCFA
surface
#EEF9F4
border
#C9D2CE
text
#0A130F
muted
#7C827F

Preview Lab

Preview with #21B481

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#21B481 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva