#21811E#21811E

#21811E is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.9% C 0.160 H 142.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#21811E
RGB	rgb(33, 129, 30)
HSL	hsl(118, 62%, 31%)
HSV	hsv(118, 77%, 51%)
CMYK	cmyk(74.4%, 0%, 76.7%, 49.4%)
CIE-LAB	lab(47.13, -46.67, 43.03)
CIE-LCH	lch(47.13, 63.47, 137.32°)
OKLab	oklab(52.89% -0.1268 0.0971)
OKLCH	oklch(52.89% 0.16 142.6)
XYZ	xyz(8.7113, 16.1166, 3.8798)
Luminance	0.1612 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21811E #7E1E81

analogous

#52811E #21811E #1E814C

triadic

#21811E #1E2181 #811E21

tetradic

#21811E #1E5281 #7E1E81 #814C1E

square

#21811E #1E5281 #7E1E81 #814C1E

split-complementary

#21811E #4C1E81 #811E52

monochromatic

#081E07 #144F12 #21811E #2EB32A #4AD446

Accessibility & contrast

On white

4.97

#21811E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#21811E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21811E

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21811E	#FFFFFF	#000000	##FFFFFF
##21811E	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84740A

Deuteranopia (green-blind)

#796D29

Tritanopia (blue-blind)

#007D6E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #21811e;
/* rgb */ color: rgb(33, 129, 30);
/* oklch */ color: oklch(52.9% 0.160 142.6);

Tailwind

colors: {
  custom: {
    50: '#6da761',
    500: '#21811e',
    950: '#000000',
  },
}

SCSS

$custom: #21811e;
$custom-light: #6da761;
$custom-dark: #000000;

JSON

{
  "hex": "#21811e",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 30
  },
  "hsl": {
    "h": 118.182,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52888,
    "c": 0.15976,
    "h": 142.6
  },
  "luminance": 0.16118
}

Semantic roles & 50–950 ramp

primary

#21811E

secondary

#B147B4

accent

#42E5E0

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #21811E

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

Preview Lab → · Contrast checker → · Palette generator →