#18531D#18531D

#18531D is a dark, moderate green. Relative luminance 0.065; OKLCH L 39.1% C 0.104 H 144.6°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#18531D
RGB	rgb(24, 83, 29)
HSL	hsl(125, 55%, 21%)
HSV	hsv(125, 71%, 33%)
CMYK	cmyk(71.1%, 0%, 65.1%, 67.5%)
CIE-LAB	lab(30.57, -31.39, 25.68)
CIE-LCH	lch(30.57, 40.56, 140.71°)
OKLab	oklab(39.1% -0.085 0.0605)
OKLCH	oklch(39.1% 0.104 144.6)
XYZ	xyz(3.6915, 6.4690, 2.2163)
Luminance	0.0647 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

#06470C

ΔE00 4.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18531D #53184E

analogous

#305318 #18531D #18533A

triadic

#18531D #1D1853 #531D18

tetradic

#18531D #183053 #53184E #533A18

square

#18531D #183053 #53184E #533A18

split-complementary

#18531D #3A1853 #531830

monochromatic

#071808 #0A240C #18531D #26822E #33B23E

Accessibility & contrast

On white

9.16

#18531D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#18531D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18531D

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18531D	#FFFFFF	#000000	##FFFFFF
##18531D	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B17

Deuteranopia (green-blind)

#4D4621

Tritanopia (blue-blind)

#095147

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #18531d;
/* rgb */ color: rgb(24, 83, 29);
/* oklch */ color: oklch(39.1% 0.104 144.6);

Tailwind

colors: {
  custom: {
    50: '#5e845b',
    500: '#18531d',
    950: '#000000',
  },
}

SCSS

$custom: #18531d;
$custom-light: #5e845b;
$custom-dark: #000000;

JSON

{
  "hex": "#18531d",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 29
  },
  "hsl": {
    "h": 125.085,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39097,
    "c": 0.10431,
    "h": 144.6
  },
  "luminance": 0.06469
}

Semantic roles & 50–950 ramp

primary

#18531D

secondary

#8A3D83

accent

#49D2DE

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18531D

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

Preview Lab → · Contrast checker → · Palette generator →