#18511D#18511D

#18511D is a dark, moderate green. Relative luminance 0.062; OKLCH L 38.5% C 0.101 H 144.7°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#18511D
RGB	rgb(24, 81, 29)
HSL	hsl(125, 54%, 21%)
HSV	hsv(125, 70%, 32%)
CMYK	cmyk(70.4%, 0%, 64.2%, 68.2%)
CIE-LAB	lab(29.83, -30.56, 24.83)
CIE-LCH	lch(29.83, 39.37, 140.91°)
OKLab	oklab(38.49% -0.0827 0.0586)
OKLCH	oklch(38.49% 0.101 144.7)
XYZ	xyz(3.5407, 6.1674, 2.1660)
Luminance	0.0617 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 3.34

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18511D #51184C

analogous

#2F5118 #18511D #185139

triadic

#18511D #1D1851 #511D18

tetradic

#18511D #182F51 #51184C #513918

square

#18511D #182F51 #51184C #513918

split-complementary

#18511D #391851 #51182F

monochromatic

#071808 #0A220C #18511D #26802E #34AF3F

Accessibility & contrast

On white

9.40

#18511D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#18511D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18511D

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18511D	#FFFFFF	#000000	##FFFFFF
##18511D	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534918

Deuteranopia (green-blind)

#4C4421

Tritanopia (blue-blind)

#0A4F46

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #18511d;
/* rgb */ color: rgb(24, 81, 29);
/* oklch */ color: oklch(38.5% 0.101 144.7);

Tailwind

colors: {
  custom: {
    50: '#5d825b',
    500: '#18511d',
    950: '#000000',
  },
}

SCSS

$custom: #18511d;
$custom-light: #5d825b;
$custom-dark: #000000;

JSON

{
  "hex": "#18511d",
  "rgb": {
    "r": 24,
    "g": 81,
    "b": 29
  },
  "hsl": {
    "h": 125.263,
    "s": 54.286,
    "l": 20.588
  },
  "oklch": {
    "l": 0.38489,
    "c": 0.10141,
    "h": 144.7
  },
  "luminance": 0.06168
}

Semantic roles & 50–950 ramp

primary

#18511D

secondary

#883D81

accent

#4AD1DE

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#050A04

muted

#797C79

Preview Lab

Preview with #18511D

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

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