#18531A#18531A

#18531A is a dark, moderate green. Relative luminance 0.065; OKLCH L 39.1% C 0.107 H 143.7°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#18531A
RGB	rgb(24, 83, 26)
HSL	hsl(122, 55%, 21%)
HSV	hsv(122, 71%, 33%)
CMYK	cmyk(71.1%, 0%, 68.7%, 67.5%)
CIE-LAB	lab(30.53, -31.79, 27.19)
CIE-LCH	lch(30.53, 41.83, 139.45°)
OKLab	oklab(39.06% -0.0862 0.0634)
OKLCH	oklch(39.06% 0.107 143.7)
XYZ	xyz(3.6562, 6.4549, 2.0303)
Luminance	0.0645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18531A #531851

analogous

#335318 #18531A #185337

triadic

#18531A #1A1853 #531A18

tetradic

#18531A #183353 #531851 #533718

square

#18531A #183353 #531851 #533718

split-complementary

#18531A #371853 #531833

monochromatic

#071807 #0A240B #18531A #268229 #33B238

Accessibility & contrast

On white

9.17

#18531A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#18531A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18531A

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18531A	#FFFFFF	#000000	##FFFFFF
##18531A	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B13

Deuteranopia (green-blind)

#4E461F

Tritanopia (blue-blind)

#0A5147

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #18531a;
/* rgb */ color: rgb(24, 83, 26);
/* oklch */ color: oklch(39.1% 0.107 143.7);

Tailwind

colors: {
  custom: {
    50: '#5e8459',
    500: '#18531a',
    950: '#000000',
  },
}

SCSS

$custom: #18531a;
$custom-light: #5e8459;
$custom-dark: #000000;

JSON

{
  "hex": "#18531a",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 26
  },
  "hsl": {
    "h": 122.034,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39058,
    "c": 0.10701,
    "h": 143.7
  },
  "luminance": 0.06455
}

Semantic roles & 50–950 ramp

primary

#18531A

secondary

#8A3D87

accent

#49D9DE

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#050B03

muted

#797C78

Preview Lab

Preview with #18531A

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

Preview Lab → · Contrast checker → · Palette generator →