#21D424#21D424

#21D424 is a light, highly saturated green. Relative luminance 0.475; OKLCH L 75.7% C 0.245 H 142.8°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#21D424
RGB	rgb(33, 212, 36)
HSL	hsl(121, 73%, 48%)
HSV	hsv(121, 84%, 83%)
CMYK	cmyk(84.4%, 0%, 83%, 16.9%)
CIE-LAB	lab(74.53, -72.06, 67.22)
CIE-LCH	lch(74.53, 98.54, 136.99°)
OKLab	oklab(75.7% -0.1955 0.1485)
OKLCH	oklch(75.7% 0.245 142.8)
XYZ	xyz(24.4875, 47.5346, 9.5532)
Luminance	0.4754 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21D424 #D421D1

analogous

#77D421 #21D424 #21D47E

triadic

#21D424 #2421D4 #D42421

tetradic

#21D424 #2177D4 #D421D1 #D47E21

square

#21D424 #2177D4 #D421D1 #D47E21

split-complementary

#21D424 #7E21D4 #D42177

monochromatic

#116A12 #199F1B #21D424 #4FE451 #84EC85

Accessibility & contrast

On white

2.00

#21D424 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#21D424 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21D424

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21D424	#FFFFFF	#000000	##000000
##21D424	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9BF00

Deuteranopia (green-blind)

#C7B23C

Tritanopia (blue-blind)

#00CEB5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #21d424;
/* rgb */ color: rgb(33, 212, 36);
/* oklch */ color: oklch(75.7% 0.245 142.8);

Tailwind

colors: {
  custom: {
    50: '#81e370',
    500: '#21d424',
    950: '#000000',
  },
}

SCSS

$custom: #21d424;
$custom-light: #81e370;
$custom-dark: #000000;

JSON

{
  "hex": "#21d424",
  "rgb": {
    "r": 33,
    "g": 212,
    "b": 36
  },
  "hsl": {
    "h": 121.006,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.75701,
    "c": 0.24546,
    "h": 142.8
  },
  "luminance": 0.47538
}

Semantic roles & 50–950 ramp

primary

#21D424

secondary

#D57CD3

accent

#38EDF0

background

#F9FEF7

surface

#F1FCED

border

#CBD5C8

text

#0D1608

muted

#7E847B

Preview Lab

Preview with #21D424

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

Preview Lab → · Contrast checker → · Palette generator →