#18581E#18581E

#18581E is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.6% C 0.110 H 144.6°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#18581E
RGB	rgb(24, 88, 30)
HSL	hsl(126, 57%, 22%)
HSV	hsv(126, 73%, 35%)
CMYK	cmyk(72.7%, 0%, 65.9%, 65.5%)
CIE-LAB	lab(32.41, -33.29, 27.27)
CIE-LCH	lch(32.41, 43.03, 140.68°)
OKLab	oklab(40.62% -0.0901 0.064)
OKLCH	oklch(40.62% 0.11 144.6)
XYZ	xyz(4.1005, 7.2669, 2.4146)
Luminance	0.0727 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18581E #581852

analogous

#325818 #18581E #18583E

triadic

#18581E #1E1858 #581E18

tetradic

#18581E #183258 #581852 #583E18

square

#18581E #183258 #581852 #583E18

split-complementary

#18581E #3E1858 #581832

monochromatic

#071808 #0B280E #18581E #25882E #32B83F

Accessibility & contrast

On white

8.56

#18581E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#18581E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18581E

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

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

#5A4F18

Deuteranopia (green-blind)

#524A23

Tritanopia (blue-blind)

#05564C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #18581e;
/* rgb */ color: rgb(24, 88, 30);
/* oklch */ color: oklch(40.6% 0.110 144.6);

Tailwind

colors: {
  custom: {
    50: '#5f885c',
    500: '#18581e',
    950: '#000000',
  },
}

SCSS

$custom: #18581e;
$custom-light: #5f885c;
$custom-dark: #000000;

JSON

{
  "hex": "#18581e",
  "rgb": {
    "r": 24,
    "g": 88,
    "b": 30
  },
  "hsl": {
    "h": 125.625,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.40623,
    "c": 0.11049,
    "h": 144.6
  },
  "luminance": 0.07267
}

Semantic roles & 50–950 ramp

primary

#18581E

secondary

#8F3D87

accent

#47D2E0

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18581E

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

Preview Lab → · Contrast checker → · Palette generator →