#12331B#12331B

#12331B is a dark, muted green. Relative luminance 0.026; OKLCH L 28.9% C 0.058 H 150.2°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#12331B
RGB	rgb(18, 51, 27)
HSL	hsl(136, 48%, 14%)
HSV	hsv(136, 65%, 20%)
CMYK	cmyk(64.7%, 0%, 47.1%, 80%)
CIE-LAB	lab(18.26, -18.69, 11.68)
CIE-LCH	lch(18.26, 22.04, 147.99°)
OKLab	oklab(28.89% -0.0506 0.029)
OKLCH	oklch(28.89% 0.058 150.2)
XYZ	xyz(1.6310, 2.5752, 1.4478)
Luminance	0.0257 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12331B #33122A

analogous

#193312 #12331B #12332B

triadic

#12331B #1B1233 #331B12

tetradic

#12331B #121933 #33122A #332B12

square

#12331B #121933 #33122A #332B12

split-complementary

#12331B #2B1233 #331219

monochromatic

#08170C #08170C #12331B #226033 #328D4B

Accessibility & contrast

On white

13.86

#12331B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#12331B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12331B

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12331B	#FFFFFF	#000000	##FFFFFF
##12331B	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E19

Deuteranopia (green-blind)

#2F2B1D

Tritanopia (blue-blind)

#0A322D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #12331b;
/* rgb */ color: rgb(18, 51, 27);
/* oklch */ color: oklch(28.9% 0.058 150.2);

Tailwind

colors: {
  custom: {
    50: '#536b57',
    500: '#12331b',
    950: '#000000',
  },
}

SCSS

$custom: #12331b;
$custom-light: #536b57;
$custom-dark: #000000;

JSON

{
  "hex": "#12331b",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 27
  },
  "hsl": {
    "h": 136.364,
    "s": 47.826,
    "l": 13.529
  },
  "oklch": {
    "l": 0.28888,
    "c": 0.05837,
    "h": 150.2
  },
  "luminance": 0.02575
}

Semantic roles & 50–950 ramp

primary

#12331B

secondary

#6B355D

accent

#50B3D7

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#030603

muted

#787A78

Preview Lab

Preview with #12331B

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

Preview Lab → · Contrast checker → · Palette generator →