#18581F#18581F

#18581F is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.6% C 0.110 H 144.9°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#18581F
RGB	rgb(24, 88, 31)
HSL	hsl(127, 57%, 22%)
HSV	hsv(127, 73%, 35%)
CMYK	cmyk(72.7%, 0%, 64.8%, 65.5%)
CIE-LAB	lab(32.42, -33.15, 26.77)
CIE-LCH	lch(32.42, 42.61, 141.09°)
OKLab	oklab(40.64% -0.0897 0.063)
OKLCH	oklch(40.64% 0.11 144.9)
XYZ	xyz(4.1135, 7.2721, 2.4829)
Luminance	0.0727 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18581F #581851

analogous

#315818 #18581F #18583F

triadic

#18581F #1F1858 #581F18

tetradic

#18581F #183158 #581851 #583F18

square

#18581F #183158 #581851 #583F18

split-complementary

#18581F #3F1858 #581831

monochromatic

#071808 #0B280E #18581F #258830 #32B841

Accessibility & contrast

On white

8.56

#18581F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#18581F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18581F

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18581F	#FFFFFF	#000000	##FFFFFF
##18581F	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)

#5A4F19

Deuteranopia (green-blind)

#524A24

Tritanopia (blue-blind)

#05564C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #18581f;
/* rgb */ color: rgb(24, 88, 31);
/* oklch */ color: oklch(40.6% 0.110 144.9);

Tailwind

colors: {
  custom: {
    50: '#5f885d',
    500: '#18581f',
    950: '#000000',
  },
}

SCSS

$custom: #18581f;
$custom-light: #5f885d;
$custom-dark: #000000;

JSON

{
  "hex": "#18581f",
  "rgb": {
    "r": 24,
    "g": 88,
    "b": 31
  },
  "hsl": {
    "h": 126.563,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.40636,
    "c": 0.10959,
    "h": 144.9
  },
  "luminance": 0.07273
}

Semantic roles & 50–950 ramp

primary

#18581F

secondary

#8F3D86

accent

#47D0E0

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18581F

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

Preview Lab → · Contrast checker → · Palette generator →