#21B32B#21B32B

#21B32B is a light, highly saturated green. Relative luminance 0.327; OKLCH L 66.9% C 0.209 H 143.5°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX#21B32B
RGBrgb(33, 179, 43)
HSLhsl(124, 69%, 42%)
HSVhsv(124, 82%, 70%)
CMYKcmyk(81.6%, 0%, 76%, 29.8%)
CIE-LABlab(63.95, -61.88, 55.14)
CIE-LCHlch(63.95, 82.88, 138.30°)
OKLaboklab(66.9% -0.1675 0.1242)
OKLCHoklch(66.9% 0.209 143.5)
XYZxyz(17.1822, 32.7358, 7.6981)
Luminance0.3274 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B32B #B321A9
analogous
#60B321 #21B32B #21B374
triadic
#21B32B #2B21B3 #B32B21
tetradic
#21B32B #2160B3 #B321A9 #B37421
square
#21B32B #2160B3 #B321A9 #B37421
split-complementary
#21B32B #7421B3 #B32160
monochromatic
#0E4C12 #177F1F #21B32B #37DA42 #6BE473

Accessibility & contrast

On white

2.78
#21B32B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.55
#21B32B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B32B
7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B32B#FFFFFF#000000##000000
##21B32B1.002.787.557.55
#FFFFFF2.781.0021.0021.00
#0000007.5521.001.001.00
##0000007.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A10C
Deuteranopia (green-blind)
#A7973A
Tritanopia (blue-blind)
#00AE99
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #21b32b;
/* rgb */ color: rgb(33, 179, 43);
/* oklch */ color: oklch(66.9% 0.209 143.5);
Tailwind
colors: {
  custom: {
    50: '#79cb6e',
    500: '#21b32b',
    950: '#000000',
  },
}
SCSS
$custom: #21b32b;
$custom-light: #79cb6e;
$custom-dark: #000000;
JSON
{
  "hex": "#21b32b",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 43
  },
  "hsl": {
    "h": 124.11,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.66897,
    "c": 0.20853,
    "h": 143.5
  },
  "luminance": 0.32738
}

Semantic roles & 50–950 ramp

primary
#21B32B
secondary
#CA66C3
accent
#3CE0EC
background
#F8FCF6
surface
#EFF9EC
border
#CAD2C7
text
#0B1308
muted
#7C827B

Preview Lab

Preview with #21B32B

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

Preview Lab → · Contrast checker → · Palette generator →

#21B32B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva