#21D427#21D427

#21D427 is a light, highly saturated green. Relative luminance 0.476; OKLCH L 75.7% C 0.244 H 142.9°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#21D427
RGB	rgb(33, 212, 39)
HSL	hsl(122, 73%, 48%)
HSV	hsv(122, 84%, 83%)
CMYK	cmyk(84.4%, 0%, 81.6%, 16.9%)
CIE-LAB	lab(74.54, -71.91, 66.46)
CIE-LCH	lch(74.54, 97.92, 137.25°)
OKLab	oklab(75.72% -0.195 0.1473)
OKLCH	oklch(75.72% 0.244 142.9)
XYZ	xyz(24.5353, 47.5537, 9.8047)
Luminance	0.4756 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21D427 #D421CE

analogous

#75D421 #21D427 #21D480

triadic

#21D427 #2721D4 #D42721

tetradic

#21D427 #2175D4 #D421CE #D48021

square

#21D427 #2175D4 #D421CE #D48021

split-complementary

#21D427 #8021D4 #D42175

monochromatic

#116A14 #199F1D #21D427 #4FE454 #84EC87

Accessibility & contrast

On white

2.00

#21D427 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#21D427 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21D427

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21D427	#FFFFFF	#000000	##000000
##21D427	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)

#C6B23E

Tritanopia (blue-blind)

#00CEB5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #21d427;
/* rgb */ color: rgb(33, 212, 39);
/* oklch */ color: oklch(75.7% 0.244 142.9);

Tailwind

colors: {
  custom: {
    50: '#81e371',
    500: '#21d427',
    950: '#000000',
  },
}

SCSS

$custom: #21d427;
$custom-light: #81e371;
$custom-dark: #000000;

JSON

{
  "hex": "#21d427",
  "rgb": {
    "r": 33,
    "g": 212,
    "b": 39
  },
  "hsl": {
    "h": 122.011,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.75715,
    "c": 0.24432,
    "h": 142.9
  },
  "luminance": 0.47557
}

Semantic roles & 50–950 ramp

primary

#21D427

secondary

#D57CD2

accent

#38EAF0

background

#F8FEF7

surface

#F0FCED

border

#CBD5C8

text

#0D1609

muted

#7D847B

Preview Lab

Preview with #21D427

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

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