#18581D#18581D

#18581D is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.6% C 0.111 H 144.3°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#18581D
RGB	rgb(24, 88, 29)
HSL	hsl(125, 57%, 22%)
HSV	hsv(125, 73%, 35%)
CMYK	cmyk(72.7%, 0%, 67%, 65.5%)
CIE-LAB	lab(32.40, -33.42, 27.77)
CIE-LCH	lch(32.40, 43.45, 140.28°)
OKLab	oklab(40.61% -0.0905 0.0649)
OKLCH	oklch(40.61% 0.111 144.3)
XYZ	xyz(4.0879, 7.2619, 2.3484)
Luminance	0.0726 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18581D #581853

analogous

#335818 #18581D #18583D

triadic

#18581D #1D1858 #581D18

tetradic

#18581D #183358 #581853 #583D18

square

#18581D #183358 #581853 #583D18

split-complementary

#18581D #3D1858 #581833

monochromatic

#071808 #0B280D #18581D #25882D #32B83D

Accessibility & contrast

On white

8.56

#18581D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#18581D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18581D

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18581D	#FFFFFF	#000000	##FFFFFF
##18581D	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F16

Deuteranopia (green-blind)

#524A22

Tritanopia (blue-blind)

#06554B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #18581d;
/* rgb */ color: rgb(24, 88, 29);
/* oklch */ color: oklch(40.6% 0.111 144.3);

Tailwind

colors: {
  custom: {
    50: '#5f885b',
    500: '#18581d',
    950: '#000000',
  },
}

SCSS

$custom: #18581d;
$custom-light: #5f885b;
$custom-dark: #000000;

JSON

{
  "hex": "#18581d",
  "rgb": {
    "r": 24,
    "g": 88,
    "b": 29
  },
  "hsl": {
    "h": 124.688,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.4061,
    "c": 0.11138,
    "h": 144.3
  },
  "luminance": 0.07262
}

Semantic roles & 50–950 ramp

primary

#18581D

secondary

#8F3D88

accent

#47D4E0

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18581D

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

Preview Lab → · Contrast checker → · Palette generator →