#21841B#21841B

#21841B is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.7% C 0.165 H 142.2°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#21841B
RGB	rgb(33, 132, 27)
HSL	hsl(117, 66%, 31%)
HSV	hsv(117, 80%, 52%)
CMYK	cmyk(75%, 0%, 79.5%, 48.2%)
CIE-LAB	lab(48.14, -47.93, 45.10)
CIE-LCH	lch(48.14, 65.81, 136.74°)
OKLab	oklab(53.72% -0.1304 0.101)
OKLCH	oklch(53.72% 0.165 142.2)
XYZ	xyz(9.0758, 16.9040, 3.8212)
Luminance	0.1691 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21841B #7E1B84

analogous

#55841B #21841B #1B8449

triadic

#21841B #1B2184 #841B21

tetradic

#21841B #1B5584 #7E1B84 #84491B

square

#21841B #1B5584 #7E1B84 #84491B

split-complementary

#21841B #491B84 #841B55

monochromatic

#081E06 #145111 #21841B #2EB725 #4AD841

Accessibility & contrast

On white

4.79

#21841B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#21841B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21841B

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21841B	#FFFFFF	#000000	##FFFFFF
##21841B	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877701

Deuteranopia (green-blind)

#7C6F27

Tritanopia (blue-blind)

#008070

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #21841b;
/* rgb */ color: rgb(33, 132, 27);
/* oklch */ color: oklch(53.7% 0.165 142.2);

Tailwind

colors: {
  custom: {
    50: '#6ea960',
    500: '#21841b',
    950: '#000000',
  },
}

SCSS

$custom: #21841b;
$custom-light: #6ea960;
$custom-dark: #000000;

JSON

{
  "hex": "#21841b",
  "rgb": {
    "r": 33,
    "g": 132,
    "b": 27
  },
  "hsl": {
    "h": 116.571,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53722,
    "c": 0.16496,
    "h": 142.2
  },
  "luminance": 0.16905
}

Semantic roles & 50–950 ramp

primary

#21841B

secondary

#B143B7

accent

#3FE9DF

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #21841B

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

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