#18591D#18591D

#18591D is a dark, moderate green. Relative luminance 0.074; OKLCH L 40.9% C 0.113 H 144.3°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#18591D
RGB	rgb(24, 89, 29)
HSL	hsl(125, 58%, 22%)
HSV	hsv(125, 73%, 35%)
CMYK	cmyk(73%, 0%, 67.4%, 65.1%)
CIE-LAB	lab(32.76, -33.82, 28.18)
CIE-LCH	lch(32.76, 44.02, 140.20°)
OKLab	oklab(40.91% -0.0916 0.0658)
OKLCH	oklch(40.91% 0.113 144.3)
XYZ	xyz(4.1706, 7.4272, 2.3760)
Luminance	0.0743 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18591D #591854

analogous

#345918 #18591D #18593D

triadic

#18591D #1D1859 #591D18

tetradic

#18591D #183459 #591854 #593D18

square

#18591D #183459 #591854 #593D18

split-complementary

#18591D #3D1859 #591834

monochromatic

#061808 #0B290D #18591D #25892D #32B93C

Accessibility & contrast

On white

8.45

#18591D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#18591D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18591D

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18591D	#FFFFFF	#000000	##FFFFFF
##18591D	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5016

Deuteranopia (green-blind)

#534B22

Tritanopia (blue-blind)

#05564C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #18591d;
/* rgb */ color: rgb(24, 89, 29);
/* oklch */ color: oklch(40.9% 0.113 144.3);

Tailwind

colors: {
  custom: {
    50: '#5f895c',
    500: '#18591d',
    950: '#000000',
  },
}

SCSS

$custom: #18591d;
$custom-light: #5f895c;
$custom-dark: #000000;

JSON

{
  "hex": "#18591d",
  "rgb": {
    "r": 24,
    "g": 89,
    "b": 29
  },
  "hsl": {
    "h": 124.615,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40912,
    "c": 0.11277,
    "h": 144.3
  },
  "luminance": 0.07428
}

Semantic roles & 50–950 ramp

primary

#18591D

secondary

#903D89

accent

#47D5E1

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18591D

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

Preview Lab → · Contrast checker → · Palette generator →