#12531B#12531B

#12531B is a dark, moderate green. Relative luminance 0.064; OKLCH L 38.9% C 0.108 H 145.1°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#12531B
RGB	rgb(18, 83, 27)
HSL	hsl(128, 64%, 20%)
HSV	hsv(128, 78%, 33%)
CMYK	cmyk(78.3%, 0%, 67.5%, 67.5%)
CIE-LAB	lab(30.39, -32.95, 26.47)
CIE-LCH	lch(30.39, 42.27, 141.22°)
OKLab	oklab(38.89% -0.089 0.062)
OKLCH	oklch(38.89% 0.108 145.1)
XYZ	xyz(3.5403, 6.3938, 2.0843)
Luminance	0.0639 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12531B #53124A

analogous

#295312 #12531B #12533C

triadic

#12531B #1B1253 #531B12

tetradic

#12531B #122953 #53124A #533C12

square

#12531B #122953 #53124A #533C12

split-complementary

#12531B #3C1253 #531229

monochromatic

#051908 #07210B #12531B #1D852B #28B83C

Accessibility & contrast

On white

9.22

#12531B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#12531B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12531B

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12531B	#FFFFFF	#000000	##FFFFFF
##12531B	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B15

Deuteranopia (green-blind)

#4D4620

Tritanopia (blue-blind)

#005147

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #12531b;
/* rgb */ color: rgb(18, 83, 27);
/* oklch */ color: oklch(38.9% 0.108 145.1);

Tailwind

colors: {
  custom: {
    50: '#5c845a',
    500: '#12531b',
    950: '#000000',
  },
}

SCSS

$custom: #12531b;
$custom-light: #5c845a;
$custom-dark: #000000;

JSON

{
  "hex": "#12531b",
  "rgb": {
    "r": 18,
    "g": 83,
    "b": 27
  },
  "hsl": {
    "h": 128.308,
    "s": 64.356,
    "l": 19.804
  },
  "oklch": {
    "l": 0.38894,
    "c": 0.10846,
    "h": 145.1
  },
  "luminance": 0.06394
}

Semantic roles & 50–950 ramp

primary

#12531B

secondary

#8C3580

accent

#40D0E7

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#040B04

muted

#797C79

Preview Lab

Preview with #12531B

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

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