#58131F#58131F

#58131F is a dark, moderate red. Relative luminance 0.026; OKLCH L 31.0% C 0.100 H 15.5°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#58131F
RGB	rgb(88, 19, 31)
HSL	hsl(350, 64%, 21%)
HSV	hsv(350, 78%, 35%)
CMYK	cmyk(0%, 78.4%, 64.8%, 65.5%)
CIE-LAB	lab(18.54, 32.07, 10.89)
CIE-LCH	lch(18.54, 33.87, 18.76°)
OKLab	oklab(31.03% 0.0962 0.0267)
OKLCH	oklch(31.03% 0.1 15.5)
XYZ	xyz(4.5051, 2.6400, 1.5684)
Luminance	0.0264 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58131F #13584C

analogous

#581341 #58131F #582913

triadic

#58131F #1F5813 #131F58

tetradic

#58131F #415813 #13584C #291358

square

#58131F #415813 #13584C #291358

split-complementary

#58131F #135829 #134158

monochromatic

#190509 #26080D #58131F #8A1E31 #BD2942

Accessibility & contrast

On white

13.75

#58131F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#58131F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58131F

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58131F	#FFFFFF	#000000	##FFFFFF
##58131F	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25241F

Deuteranopia (green-blind)

#37321D

Tritanopia (blue-blind)

#610118

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #58131f;
/* rgb */ color: rgb(88, 19, 31);
/* oklch */ color: oklch(31.0% 0.100 15.5);

Tailwind

colors: {
  custom: {
    50: '#8c575a',
    500: '#58131f',
    950: '#000000',
  },
}

SCSS

$custom: #58131f;
$custom-light: #8c575a;
$custom-dark: #000000;

JSON

{
  "hex": "#58131f",
  "rgb": {
    "r": 88,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 349.565,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.3103,
    "c": 0.09979,
    "h": 15.5
  },
  "luminance": 0.02639
}

Semantic roles & 50–950 ramp

primary

#58131F

secondary

#379081

accent

#E7CA40

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #58131F

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

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