#15631B#15631B

#15631B is a dark, vivid green. Relative luminance 0.092; OKLCH L 43.8% C 0.129 H 143.9°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#15631B
RGB	rgb(21, 99, 27)
HSL	hsl(125, 65%, 24%)
HSV	hsv(125, 79%, 39%)
CMYK	cmyk(78.8%, 0%, 72.7%, 61.2%)
CIE-LAB	lab(36.29, -38.45, 32.99)
CIE-LCH	lch(36.29, 50.66, 139.37°)
OKLab	oklab(43.81% -0.1041 0.0758)
OKLCH	oklch(43.81% 0.129 143.9)
XYZ	xyz(4.9686, 9.1617, 2.5432)
Luminance	0.0916 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15631B #63155D

analogous

#366315 #15631B #156342

triadic

#15631B #1B1563 #631B15

tetradic

#15631B #153663 #63155D #634215

square

#15631B #153663 #63155D #634215

split-complementary

#15631B #421563 #631536

monochromatic

#051907 #0A310D #15631B #209529 #2AC837

Accessibility & contrast

On white

7.41

#15631B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#15631B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15631B

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15631B	#FFFFFF	#000000	##FFFFFF
##15631B	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655911

Deuteranopia (green-blind)

#5C5322

Tritanopia (blue-blind)

#006054

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #15631b;
/* rgb */ color: rgb(21, 99, 27);
/* oklch */ color: oklch(43.8% 0.129 143.9);

Tailwind

colors: {
  custom: {
    50: '#61905b',
    500: '#15631b',
    950: '#000000',
  },
}

SCSS

$custom: #15631b;
$custom-light: #61905b;
$custom-dark: #000000;

JSON

{
  "hex": "#15631b",
  "rgb": {
    "r": 21,
    "g": 99,
    "b": 27
  },
  "hsl": {
    "h": 124.615,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.43814,
    "c": 0.12873,
    "h": 143.9
  },
  "luminance": 0.09162
}

Semantic roles & 50–950 ramp

primary

#15631B

secondary

#9A3A93

accent

#40DBE8

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060D04

muted

#7A7D79

Preview Lab

Preview with #15631B

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

Preview Lab → · Contrast checker → · Palette generator →