#580D1F#580D1F

#580D1F is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.106 H 13.2°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#580D1F
RGB	rgb(88, 13, 31)
HSL	hsl(346, 74%, 20%)
HSV	hsv(346, 85%, 35%)
CMYK	cmyk(0%, 85.2%, 64.8%, 65.5%)
CIE-LAB	lab(17.75, 34.29, 9.83)
CIE-LCH	lch(17.75, 35.67, 15.99°)
OKLab	oklab(30.44% 0.1033 0.0242)
OKLCH	oklch(30.44% 0.106 13.2)
XYZ	xyz(4.4162, 2.4621, 1.5388)
Luminance	0.0246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#580D1F #0D5846

analogous

#580D45 #580D1F #58210D

triadic

#580D1F #1F580D #0D1F58

tetradic

#580D1F #45580D #0D5846 #210D58

square

#580D1F #45580D #0D5846 #210D58

split-complementary

#580D1F #0D5821 #0D4558

monochromatic

#1B0409 #23050C #580D1F #8D1532 #C31D45

Accessibility & contrast

On white

14.07

#580D1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#580D1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #580D1F

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##580D1F	#FFFFFF	#000000	##FFFFFF
##580D1F	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22221F

Deuteranopia (green-blind)

#35311D

Tritanopia (blue-blind)

#610015

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #580d1f;
/* rgb */ color: rgb(88, 13, 31);
/* oklch */ color: oklch(30.4% 0.106 13.2);

Tailwind

colors: {
  custom: {
    50: '#8d545a',
    500: '#580d1f',
    950: '#000000',
  },
}

SCSS

$custom: #580d1f;
$custom-light: #8d545a;
$custom-dark: #000000;

JSON

{
  "hex": "#580d1f",
  "rgb": {
    "r": 88,
    "g": 13,
    "b": 31
  },
  "hsl": {
    "h": 345.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30442,
    "c": 0.1061,
    "h": 13.2
  },
  "luminance": 0.02461
}

Semantic roles & 50–950 ramp

primary

#580D1F

secondary

#2E937A

accent

#F1C437

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #580D1F

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

Preview Lab → · Contrast checker → · Palette generator →