#58181E#58181E

#58181E is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.094 H 19.0°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#58181E
RGB	rgb(88, 24, 30)
HSL	hsl(354, 57%, 22%)
HSV	hsv(354, 73%, 35%)
CMYK	cmyk(0%, 72.7%, 65.9%, 65.5%)
CIE-LAB	lab(19.32, 29.79, 12.62)
CIE-LCH	lch(19.32, 32.36, 22.95°)
OKLab	oklab(31.6% 0.0887 0.0306)
OKLCH	oklch(31.6% 0.094 19)
XYZ	xyz(4.5859, 2.8223, 1.5313)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58181E #185852

analogous

#58183E #58181E #583218

triadic

#58181E #1E5818 #181E58

tetradic

#58181E #3E5818 #185852 #321858

square

#58181E #3E5818 #185852 #321858

split-complementary

#58181E #185832 #183E58

monochromatic

#180708 #280B0E #58181E #88252E #B8323F

Accessibility & contrast

On white

13.42

#58181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#58181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58181E

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58181E	#FFFFFF	#000000	##FFFFFF
##58181E	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29261E

Deuteranopia (green-blind)

#39341C

Tritanopia (blue-blind)

#61091B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #58181e;
/* rgb */ color: rgb(88, 24, 30);
/* oklch */ color: oklch(31.6% 0.094 19.0);

Tailwind

colors: {
  custom: {
    50: '#8c5959',
    500: '#58181e',
    950: '#000000',
  },
}

SCSS

$custom: #58181e;
$custom-light: #8c5959;
$custom-dark: #000000;

JSON

{
  "hex": "#58181e",
  "rgb": {
    "r": 88,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 354.375,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31602,
    "c": 0.0938,
    "h": 19
  },
  "luminance": 0.02822
}

Semantic roles & 50–950 ramp

primary

#58181E

secondary

#3D8F87

accent

#E0D247

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #58181E

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

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