#21A82B#21A82B

#21A82B is a light, vivid green. Relative luminance 0.285; OKLCH L 63.9% C 0.197 H 143.6°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#21A82B
RGB	rgb(33, 168, 43)
HSL	hsl(124, 67%, 39%)
HSV	hsv(124, 80%, 66%)
CMYK	cmyk(80.4%, 0%, 74.4%, 34.1%)
CIE-LAB	lab(60.34, -58.46, 51.53)
CIE-LCH	lch(60.34, 77.92, 138.60°)
OKLab	oklab(63.9% -0.1582 0.1166)
OKLCH	oklch(63.9% 0.197 143.6)
XYZ	xyz(15.0649, 28.5012, 6.9923)
Luminance	0.2850 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A82B #A8219E

analogous

#5BA821 #21A82B #21A86E

triadic

#21A82B #2B21A8 #A82B21

tetradic

#21A82B #215BA8 #A8219E #A86E21

square

#21A82B #215BA8 #A8219E #A86E21

split-complementary

#21A82B #6E21A8 #A8215B

monochromatic

#0D4211 #17751E #21A82B #30D63C #63E06C

Accessibility & contrast

On white

3.13

#21A82B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#21A82B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A82B

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A82B	#FFFFFF	#000000	##000000
##21A82B	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9813

Deuteranopia (green-blind)

#9D8E38

Tritanopia (blue-blind)

#00A390

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #21a82b;
/* rgb */ color: rgb(33, 168, 43);
/* oklch */ color: oklch(63.9% 0.197 143.6);

Tailwind

colors: {
  custom: {
    50: '#76c36d',
    500: '#21a82b',
    950: '#000000',
  },
}

SCSS

$custom: #21a82b;
$custom-light: #76c36d;
$custom-dark: #000000;

JSON

{
  "hex": "#21a82b",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 43
  },
  "hsl": {
    "h": 124.444,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63895,
    "c": 0.19657,
    "h": 143.6
  },
  "luminance": 0.28503
}

Semantic roles & 50–950 ramp

primary

#21A82B

secondary

#C55FBE

accent

#3EDDEA

background

#F7FCF6

surface

#EEF8EC

border

#C9D1C7

text

#0A1307

muted

#7C827A

Preview Lab

Preview with #21A82B

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

Preview Lab → · Contrast checker → · Palette generator →