#21811D#21811D

#21811D is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.9% C 0.160 H 142.4°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#21811D
RGB	rgb(33, 129, 29)
HSL	hsl(118, 63%, 31%)
HSV	hsv(118, 78%, 51%)
CMYK	cmyk(74.4%, 0%, 77.5%, 49.4%)
CIE-LAB	lab(47.12, -46.75, 43.39)
CIE-LCH	lch(47.12, 63.78, 137.13°)
OKLab	oklab(52.88% -0.1271 0.0978)
OKLCH	oklch(52.88% 0.16 142.4)
XYZ	xyz(8.6987, 16.1116, 3.8136)
Luminance	0.1611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21811D #7D1D81

analogous

#53811D #21811D #1D814B

triadic

#21811D #1D2181 #811D21

tetradic

#21811D #1D5381 #7D1D81 #814B1D

square

#21811D #1D5381 #7D1D81 #814B1D

split-complementary

#21811D #4B1D81 #811D53

monochromatic

#071D07 #144F12 #21811D #2EB328 #49D544

Accessibility & contrast

On white

4.97

#21811D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#21811D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21811D

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21811D	#FFFFFF	#000000	##FFFFFF
##21811D	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)

#847408

Deuteranopia (green-blind)

#796D28

Tritanopia (blue-blind)

#007D6E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #21811d;
/* rgb */ color: rgb(33, 129, 29);
/* oklch */ color: oklch(52.9% 0.160 142.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21811d",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 29
  },
  "hsl": {
    "h": 117.6,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5288,
    "c": 0.16035,
    "h": 142.4
  },
  "luminance": 0.16113
}

Semantic roles & 50–950 ramp

primary

#21811D

secondary

#B046B4

accent

#41E6E0

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #21811D

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

Preview Lab → · Contrast checker → · Palette generator →