#12370B#12370B

#12370B is a dark, moderate green. Relative luminance 0.029; OKLCH L 29.9% C 0.082 H 140.7°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#12370B
RGB	rgb(18, 55, 11)
HSL	hsl(110, 67%, 13%)
HSV	hsv(110, 80%, 22%)
CMYK	cmyk(67.3%, 0%, 80%, 78.4%)
CIE-LAB	lab(19.58, -23.21, 22.52)
CIE-LCH	lch(19.58, 32.34, 135.86°)
OKLab	oklab(29.9% -0.0635 0.052)
OKLCH	oklch(29.9% 0.082 140.7)
XYZ	xyz(1.6760, 2.8850, 0.7851)
Luminance	0.0289 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12370B #300B37

analogous

#28370B #12370B #0B371A

triadic

#12370B #0B1237 #370B12

tetradic

#12370B #0B2837 #300B37 #371A0B

square

#12370B #0B2837 #300B37 #371A0B

split-complementary

#12370B #1A0B37 #370B28

monochromatic

#081A05 #081A05 #12370B #236A15 #339D1F

Accessibility & contrast

On white

13.32

#12370B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#12370B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12370B

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12370B	#FFFFFF	#000000	##FFFFFF
##12370B	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393105

Deuteranopia (green-blind)

#342E0F

Tritanopia (blue-blind)

#0D352E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #12370b;
/* rgb */ color: rgb(18, 55, 11);
/* oklch */ color: oklch(29.9% 0.082 140.7);

Tailwind

colors: {
  custom: {
    50: '#556e4d',
    500: '#12370b',
    950: '#000000',
  },
}

SCSS

$custom: #12370b;
$custom-light: #556e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#12370b",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 11
  },
  "hsl": {
    "h": 110.455,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.29899,
    "c": 0.08208,
    "h": 140.7
  },
  "luminance": 0.02885
}

Semantic roles & 50–950 ramp

primary

#12370B

secondary

#682A74

accent

#3EEACE

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030701

muted

#787A77

Preview Lab

Preview with #12370B

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

Preview Lab → · Contrast checker → · Palette generator →