#21D426#21D426

#21D426 is a light, highly saturated green. Relative luminance 0.475; OKLCH L 75.7% C 0.245 H 142.9°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX#21D426
RGBrgb(33, 212, 38)
HSLhsl(122, 73%, 48%)
HSVhsv(122, 84%, 83%)
CMYKcmyk(84.4%, 0%, 82.1%, 16.9%)
CIE-LABlab(74.54, -71.96, 66.72)
CIE-LCHlch(74.54, 98.13, 137.16°)
OKLaboklab(75.71% -0.1951 0.1477)
OKLCHoklch(75.71% 0.245 142.9)
XYZxyz(24.5189, 47.5472, 9.7186)
Luminance0.4755 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21D426 #D421CF
analogous
#75D421 #21D426 #21D47F
triadic
#21D426 #2621D4 #D42621
tetradic
#21D426 #2175D4 #D421CF #D47F21
square
#21D426 #2175D4 #D421CF #D47F21
split-complementary
#21D426 #7F21D4 #D42175
monochromatic
#116A13 #199F1D #21D426 #4FE453 #84EC87

Accessibility & contrast

On white

2.00
#21D426 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.51
#21D426 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21D426
10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21D426#FFFFFF#000000##000000
##21D4261.002.0010.5110.51
#FFFFFF2.001.0021.0021.00
#00000010.5121.001.001.00
##00000010.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9BF00
Deuteranopia (green-blind)
#C6B23D
Tritanopia (blue-blind)
#00CEB5
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #21d426;
/* rgb */ color: rgb(33, 212, 38);
/* oklch */ color: oklch(75.7% 0.245 142.9);
Tailwind
colors: {
  custom: {
    50: '#81e370',
    500: '#21d426',
    950: '#000000',
  },
}
SCSS
$custom: #21d426;
$custom-light: #81e370;
$custom-dark: #000000;
JSON
{
  "hex": "#21d426",
  "rgb": {
    "r": 33,
    "g": 212,
    "b": 38
  },
  "hsl": {
    "h": 121.676,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.7571,
    "c": 0.2447,
    "h": 142.9
  },
  "luminance": 0.4755
}

Semantic roles & 50–950 ramp

primary
#21D426
secondary
#D57CD2
accent
#38EBF0
background
#F9FEF7
surface
#F1FCED
border
#CBD5C8
text
#0D1608
muted
#7E847B

Preview Lab

Preview with #21D426

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

Preview Lab → · Contrast checker → · Palette generator →

#21D426 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva