#15531B#15531B

#15531B is a dark, moderate green. Relative luminance 0.064; OKLCH L 39.0% C 0.107 H 144.6°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#15531B
RGB	rgb(21, 83, 27)
HSL	hsl(126, 60%, 20%)
HSV	hsv(126, 75%, 33%)
CMYK	cmyk(74.7%, 0%, 67.5%, 67.5%)
CIE-LAB	lab(30.46, -32.34, 26.58)
CIE-LCH	lch(30.46, 41.86, 140.59°)
OKLab	oklab(38.98% -0.0875 0.0622)
OKLCH	oklch(38.98% 0.107 144.6)
XYZ	xyz(3.6001, 6.4247, 2.0871)
Luminance	0.0643 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15531B #53154D

analogous

#2E5315 #15531B #15533A

triadic

#15531B #1B1553 #531B15

tetradic

#15531B #152E53 #53154D #533A15

square

#15531B #152E53 #53154D #533A15

split-complementary

#15531B #3A1553 #53152E

monochromatic

#061808 #09220B #15531B #21842B #2EB53B

Accessibility & contrast

On white

9.19

#15531B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#15531B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15531B

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15531B	#FFFFFF	#000000	##FFFFFF
##15531B	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B15

Deuteranopia (green-blind)

#4D4620

Tritanopia (blue-blind)

#035147

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #15531b;
/* rgb */ color: rgb(21, 83, 27);
/* oklch */ color: oklch(39.0% 0.107 144.6);

Tailwind

colors: {
  custom: {
    50: '#5d845a',
    500: '#15531b',
    950: '#000000',
  },
}

SCSS

$custom: #15531b;
$custom-light: #5d845a;
$custom-dark: #000000;

JSON

{
  "hex": "#15531b",
  "rgb": {
    "r": 21,
    "g": 83,
    "b": 27
  },
  "hsl": {
    "h": 125.806,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38977,
    "c": 0.10735,
    "h": 144.6
  },
  "luminance": 0.06425
}

Semantic roles & 50–950 ramp

primary

#15531B

secondary

#8B3983

accent

#45D4E3

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #15531B

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

Preview Lab → · Contrast checker → · Palette generator →