#21631F#21631F

#21631F is a dark, vivid green. Relative luminance 0.093; OKLCH L 44.2% C 0.121 H 142.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#21631F
RGB	rgb(33, 99, 31)
HSL	hsl(118, 52%, 25%)
HSV	hsv(118, 69%, 39%)
CMYK	cmyk(66.7%, 0%, 68.7%, 61.2%)
CIE-LAB	lab(36.64, -35.45, 31.60)
CIE-LCH	lch(36.64, 47.48, 138.29°)
OKLab	oklab(44.2% -0.0964 0.0733)
OKLCH	oklch(44.2% 0.121 142.8)
XYZ	xyz(5.3361, 9.3454, 2.8187)
Luminance	0.0935 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21631F #611F63

analogous

#43631F #21631F #1F633F

triadic

#21631F #1F2163 #631F21

tetradic

#21631F #1F4363 #611F63 #633F1F

square

#21631F #1F4363 #611F63 #633F1F

split-complementary

#21631F #3F1F63 #631F43

monochromatic

#081707 #113410 #21631F #31922E #40C03C

Accessibility & contrast

On white

7.32

#21631F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#21631F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21631F

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21631F	#FFFFFF	#000000	##FFFFFF
##21631F	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)

#655A17

Deuteranopia (green-blind)

#5D5425

Tritanopia (blue-blind)

#146055

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #21631f;
/* rgb */ color: rgb(33, 99, 31);
/* oklch */ color: oklch(44.2% 0.121 142.8);

Tailwind

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

SCSS

$custom: #21631f;
$custom-light: #66905e;
$custom-dark: #000000;

JSON

{
  "hex": "#21631f",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 31
  },
  "hsl": {
    "h": 118.235,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.44202,
    "c": 0.12108,
    "h": 142.8
  },
  "luminance": 0.09346
}

Semantic roles & 50–950 ramp

primary

#21631F

secondary

#954698

accent

#4CDCD8

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #21631F

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

Preview Lab → · Contrast checker → · Palette generator →