#18241C#18241C

#18241C is a very dark, muted green. Relative luminance 0.015; OKLCH L 24.6% C 0.023 H 155.2°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#18241C
RGB	rgb(24, 36, 28)
HSL	hsl(140, 20%, 12%)
HSV	hsv(140, 33%, 14%)
CMYK	cmyk(33.3%, 0%, 22.2%, 85.9%)
CIE-LAB	lab(12.86, -7.41, 3.68)
CIE-LCH	lch(12.86, 8.27, 153.61°)
OKLab	oklab(24.61% -0.0205 0.0095)
OKLCH	oklch(24.61% 0.023 155.2)
XYZ	xyz(1.2171, 1.5397, 1.3315)
Luminance	0.0154 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18241C #241820

analogous

#1A2418 #18241C #182422

triadic

#18241C #1C1824 #241C18

tetradic

#18241C #181A24 #241820 #242218

square

#18241C #181A24 #241820 #242218

split-complementary

#18241C #221824 #24181A

monochromatic

#0C120E #0C120E #18241C #304939 #496D55

Accessibility & contrast

On white

16.06

#18241C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#18241C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18241C

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18241C	#FFFFFF	#000000	##FFFFFF
##18241C	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221C

Deuteranopia (green-blind)

#22211C

Tritanopia (blue-blind)

#162422

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #18241c;
/* rgb */ color: rgb(24, 36, 28);
/* oklch */ color: oklch(24.6% 0.023 155.2);

Tailwind

colors: {
  custom: {
    50: '#555e58',
    500: '#18241c',
    950: '#000000',
  },
}

SCSS

$custom: #18241c;
$custom-light: #555e58;
$custom-dark: #000000;

JSON

{
  "hex": "#18241c",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 28
  },
  "hsl": {
    "h": 140,
    "s": 20,
    "l": 11.765
  },
  "oklch": {
    "l": 0.2461,
    "c": 0.02264,
    "h": 155.2
  },
  "luminance": 0.0154
}

Semantic roles & 50–950 ramp

primary

#18241C

secondary

#57414F

accent

#6BA1BD

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#030403

muted

#787978

Preview Lab

Preview with #18241C

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

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