#21631D#21631D

#21631D is a dark, vivid green. Relative luminance 0.093; OKLCH L 44.2% C 0.123 H 142.3°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#21631D
RGB	rgb(33, 99, 29)
HSL	hsl(117, 55%, 25%)
HSV	hsv(117, 71%, 39%)
CMYK	cmyk(66.7%, 0%, 70.7%, 61.2%)
CIE-LAB	lab(36.62, -35.67, 32.52)
CIE-LCH	lch(36.62, 48.27, 137.65°)
OKLab	oklab(44.18% -0.0971 0.075)
OKLCH	oklch(44.18% 0.123 142.3)
XYZ	xyz(5.3105, 9.3352, 2.6842)
Luminance	0.0934 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21631D #5F1D63

analogous

#44631D #21631D #1D633C

triadic

#21631D #1D2163 #631D21

tetradic

#21631D #1D4463 #5F1D63 #633C1D

square

#21631D #1D4463 #5F1D63 #633C1D

split-complementary

#21631D #3C1D63 #631D44

monochromatic

#081807 #11340F #21631D #31922B #41C239

Accessibility & contrast

On white

7.32

#21631D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#21631D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21631D

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21631D	#FFFFFF	#000000	##FFFFFF
##21631D	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655914

Deuteranopia (green-blind)

#5D5423

Tritanopia (blue-blind)

#156055

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #21631d;
/* rgb */ color: rgb(33, 99, 29);
/* oklch */ color: oklch(44.2% 0.123 142.3);

Tailwind

colors: {
  custom: {
    50: '#66905d',
    500: '#21631d',
    950: '#000000',
  },
}

SCSS

$custom: #21631d;
$custom-light: #66905d;
$custom-dark: #000000;

JSON

{
  "hex": "#21631d",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 29
  },
  "hsl": {
    "h": 116.571,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.4418,
    "c": 0.12269,
    "h": 142.3
  },
  "luminance": 0.09336
}

Semantic roles & 50–950 ramp

primary

#21631D

secondary

#934498

accent

#4ADED6

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #21631D

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

Preview Lab → · Contrast checker → · Palette generator →