#21631C#21631C

#21631C is a dark, vivid green. Relative luminance 0.093; OKLCH L 44.2% C 0.123 H 142.1°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#21631C
RGB	rgb(33, 99, 28)
HSL	hsl(116, 56%, 25%)
HSV	hsv(116, 72%, 39%)
CMYK	cmyk(66.7%, 0%, 71.7%, 61.2%)
CIE-LAB	lab(36.61, -35.78, 32.97)
CIE-LCH	lch(36.61, 48.65, 137.34°)
OKLab	oklab(44.17% -0.0975 0.0758)
OKLCH	oklch(44.17% 0.123 142.1)
XYZ	xyz(5.2984, 9.3303, 2.6201)
Luminance	0.0933 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21631C #5E1C63

analogous

#44631C #21631C #1C633B

triadic

#21631C #1C2163 #631C21

tetradic

#21631C #1C4463 #5E1C63 #633B1C

square

#21631C #1C4463 #5E1C63 #633B1C

split-complementary

#21631C #3B1C63 #631C44

monochromatic

#081807 #11330F #21631C #319329 #41C237

Accessibility & contrast

On white

7.33

#21631C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#21631C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21631C

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21631C	#FFFFFF	#000000	##FFFFFF
##21631C	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655912

Deuteranopia (green-blind)

#5D5423

Tritanopia (blue-blind)

#156055

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #21631c;
/* rgb */ color: rgb(33, 99, 28);
/* oklch */ color: oklch(44.2% 0.123 142.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21631c",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 28
  },
  "hsl": {
    "h": 115.775,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.4417,
    "c": 0.12347,
    "h": 142.1
  },
  "luminance": 0.09331
}

Semantic roles & 50–950 ramp

primary

#21631C

secondary

#924398

accent

#49DFD5

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #21631C

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

Preview Lab → · Contrast checker → · Palette generator →