#180204#180204

#180204 is a very dark, muted red. Relative luminance 0.002; OKLCH L 14.1% C 0.045 H 16.4°. Best body text is #FFFFFF at 20.02:1 contrast (WCAG AA passes).

Color values

HEX	#180204
RGB	rgb(24, 2, 4)
HSL	hsl(355, 85%, 5%)
HSV	hsv(355, 92%, 9%)
CMYK	cmyk(0%, 91.7%, 83.3%, 90.6%)
CIE-LAB	lab(2.23, 7.63, 1.83)
CIE-LCH	lch(2.23, 7.84, 13.50°)
OKLab	oklab(14.08% 0.0435 0.0128)
OKLCH	oklch(14.08% 0.045 16.4)
XYZ	xyz(0.4204, 0.2464, 0.1403)
Luminance	0.0025 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180204 #021816

analogous

#18020F #180204 #180B02

triadic

#180204 #041802 #020418

tetradic

#180204 #0F1802 #021816 #0B0218

square

#180204 #0F1802 #021816 #0B0218

split-complementary

#180204 #02180B #020F18

monochromatic

#1C0205 #1C0205 #1C0205 #50070D #890B17

Accessibility & contrast

On white

20.02

#180204 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#180204 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180204

20.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180204	#FFFFFF	#000000	##FFFFFF
##180204	1.00	20.02	1.05	20.02
#FFFFFF	20.02	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#060504

Deuteranopia (green-blind)

#0C0A04

Tritanopia (blue-blind)

#1B0003

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #180204;
/* rgb */ color: rgb(24, 2, 4);
/* oklch */ color: oklch(14.1% 0.045 16.4);

Tailwind

colors: {
  custom: {
    50: '#544748',
    500: '#180204',
    950: '#000000',
  },
}

SCSS

$custom: #180204;
$custom-light: #544748;
$custom-dark: #000000;

JSON

{
  "hex": "#180204",
  "rgb": {
    "r": 24,
    "g": 2,
    "b": 4
  },
  "hsl": {
    "h": 354.545,
    "s": 84.615,
    "l": 5.098
  },
  "oklch": {
    "l": 0.14075,
    "c": 0.04532,
    "h": 16.4
  },
  "luminance": 0.00246
}

Semantic roles & 50–950 ramp

primary

#180204

secondary

#185E57

accent

#FBE82D

background

#F4F4F4

surface

#E7E6E6

border

#C3C2C2

text

#020000

muted

#787777

Preview Lab

Preview with #180204

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

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