#18581A#18581A

#18581A is a dark, moderate green. Relative luminance 0.072; OKLCH L 40.6% C 0.114 H 143.5°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#18581A
RGB	rgb(24, 88, 26)
HSL	hsl(122, 57%, 22%)
HSV	hsv(122, 73%, 35%)
CMYK	cmyk(72.7%, 0%, 70.5%, 65.5%)
CIE-LAB	lab(32.36, -33.79, 29.23)
CIE-LCH	lch(32.36, 44.68, 139.14°)
OKLab	oklab(40.57% -0.0916 0.0677)
OKLCH	oklch(40.57% 0.114 143.5)
XYZ	xyz(4.0526, 7.2478, 2.1625)
Luminance	0.0725 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18581A #581856

analogous

#365818 #18581A #18583A

triadic

#18581A #1A1858 #581A18

tetradic

#18581A #183658 #581856 #583A18

square

#18581A #183658 #581856 #583A18

split-complementary

#18581A #3A1858 #581836

monochromatic

#071807 #0B280C #18581A #258828 #32B836

Accessibility & contrast

On white

8.57

#18581A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#18581A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18581A

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18581A	#FFFFFF	#000000	##FFFFFF
##18581A	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F12

Deuteranopia (green-blind)

#524A20

Tritanopia (blue-blind)

#07554B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #18581a;
/* rgb */ color: rgb(24, 88, 26);
/* oklch */ color: oklch(40.6% 0.114 143.5);

Tailwind

colors: {
  custom: {
    50: '#5f885a',
    500: '#18581a',
    950: '#000000',
  },
}

SCSS

$custom: #18581a;
$custom-light: #5f885a;
$custom-dark: #000000;

JSON

{
  "hex": "#18581a",
  "rgb": {
    "r": 24,
    "g": 88,
    "b": 26
  },
  "hsl": {
    "h": 121.875,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.40574,
    "c": 0.11393,
    "h": 143.5
  },
  "luminance": 0.07248
}

Semantic roles & 50–950 ramp

primary

#18581A

secondary

#8F3D8C

accent

#47DCE0

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18581A

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

Preview Lab → · Contrast checker → · Palette generator →