#18521A#18521A

#18521A is a dark, moderate green. Relative luminance 0.063; OKLCH L 38.8% C 0.106 H 143.7°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#18521A
RGB	rgb(24, 82, 26)
HSL	hsl(122, 55%, 21%)
HSV	hsv(122, 71%, 32%)
CMYK	cmyk(70.7%, 0%, 68.3%, 67.8%)
CIE-LAB	lab(30.16, -31.38, 26.78)
CIE-LCH	lch(30.16, 41.25, 139.52°)
OKLab	oklab(38.75% -0.0851 0.0625)
OKLCH	oklch(38.75% 0.106 143.7)
XYZ	xyz(3.5802, 6.3030, 2.0050)
Luminance	0.0630 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18521A #521850

analogous

#335218 #18521A #185237

triadic

#18521A #1A1852 #521A18

tetradic

#18521A #183352 #521850 #523718

square

#18521A #183352 #521850 #523718

split-complementary

#18521A #371852 #521833

monochromatic

#071808 #0A230B #18521A #268129 #34B138

Accessibility & contrast

On white

9.29

#18521A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#18521A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18521A

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18521A	#FFFFFF	#000000	##FFFFFF
##18521A	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A14

Deuteranopia (green-blind)

#4D451F

Tritanopia (blue-blind)

#0A5046

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #18521a;
/* rgb */ color: rgb(24, 82, 26);
/* oklch */ color: oklch(38.8% 0.106 143.7);

Tailwind

colors: {
  custom: {
    50: '#5e8359',
    500: '#18521a',
    950: '#000000',
  },
}

SCSS

$custom: #18521a;
$custom-light: #5e8359;
$custom-dark: #000000;

JSON

{
  "hex": "#18521a",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 26
  },
  "hsl": {
    "h": 122.069,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.38754,
    "c": 0.10559,
    "h": 143.7
  },
  "luminance": 0.06303
}

Semantic roles & 50–950 ramp

primary

#18521A

secondary

#893D86

accent

#4AD9DE

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#050B03

muted

#797C78

Preview Lab

Preview with #18521A

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

Preview Lab → · Contrast checker → · Palette generator →