#18591A#18591A

#18591A is a dark, moderate green. Relative luminance 0.074; OKLCH L 40.9% C 0.115 H 143.5°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#18591A
RGB	rgb(24, 89, 26)
HSL	hsl(122, 58%, 22%)
HSV	hsv(122, 73%, 35%)
CMYK	cmyk(73%, 0%, 70.8%, 65.1%)
CIE-LAB	lab(32.73, -34.18, 29.63)
CIE-LCH	lch(32.73, 45.23, 139.09°)
OKLab	oklab(40.88% -0.0927 0.0686)
OKLCH	oklch(40.88% 0.115 143.5)
XYZ	xyz(4.1353, 7.4131, 2.1900)
Luminance	0.0741 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18591A #591857

analogous

#375918 #18591A #18593B

triadic

#18591A #1A1859 #591A18

tetradic

#18591A #183759 #591857 #593B18

square

#18591A #183759 #591857 #593B18

split-complementary

#18591A #3B1859 #591837

monochromatic

#061807 #0B290C #18591A #258928 #32B936

Accessibility & contrast

On white

8.46

#18591A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#18591A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18591A

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18591A	#FFFFFF	#000000	##FFFFFF
##18591A	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5012

Deuteranopia (green-blind)

#534B20

Tritanopia (blue-blind)

#06564C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #18591a;
/* rgb */ color: rgb(24, 89, 26);
/* oklch */ color: oklch(40.9% 0.115 143.5);

Tailwind

colors: {
  custom: {
    50: '#5f895a',
    500: '#18591a',
    950: '#000000',
  },
}

SCSS

$custom: #18591a;
$custom-light: #5f895a;
$custom-dark: #000000;

JSON

{
  "hex": "#18591a",
  "rgb": {
    "r": 24,
    "g": 89,
    "b": 26
  },
  "hsl": {
    "h": 121.846,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40876,
    "c": 0.1153,
    "h": 143.5
  },
  "luminance": 0.07414
}

Semantic roles & 50–950 ramp

primary

#18591A

secondary

#903D8D

accent

#47DCE1

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18591A

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

Preview Lab → · Contrast checker → · Palette generator →