#580D1C#580D1C

#580D1C is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.4% C 0.106 H 15.7°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#580D1C
RGB	rgb(88, 13, 28)
HSL	hsl(348, 74%, 20%)
HSV	hsv(348, 85%, 35%)
CMYK	cmyk(0%, 85.2%, 68.2%, 65.5%)
CIE-LAB	lab(17.68, 34.08, 11.89)
CIE-LCH	lch(17.68, 36.09, 19.23°)
OKLab	oklab(30.37% 0.102 0.0287)
OKLCH	oklch(30.37% 0.106 15.7)
XYZ	xyz(4.3785, 2.4471, 1.3402)
Luminance	0.0245 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#580D1C #0D5849

analogous

#580D42 #580D1C #58240D

triadic

#580D1C #1C580D #0D1C58

tetradic

#580D1C #42580D #0D5849 #240D58

square

#580D1C #42580D #0D5849 #240D58

split-complementary

#580D1C #0D5824 #0D4258

monochromatic

#1B0408 #23050B #580D1C #8D152D #C31D3E

Accessibility & contrast

On white

14.10

#580D1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#580D1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #580D1C

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##580D1C	#FFFFFF	#000000	##FFFFFF
##580D1C	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211C

Deuteranopia (green-blind)

#36311A

Tritanopia (blue-blind)

#610014

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #580d1c;
/* rgb */ color: rgb(88, 13, 28);
/* oklch */ color: oklch(30.4% 0.106 15.7);

Tailwind

colors: {
  custom: {
    50: '#8d5457',
    500: '#580d1c',
    950: '#000000',
  },
}

SCSS

$custom: #580d1c;
$custom-light: #8d5457;
$custom-dark: #000000;

JSON

{
  "hex": "#580d1c",
  "rgb": {
    "r": 88,
    "g": 13,
    "b": 28
  },
  "hsl": {
    "h": 348,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30369,
    "c": 0.10592,
    "h": 15.7
  },
  "luminance": 0.02446
}

Semantic roles & 50–950 ramp

primary

#580D1C

secondary

#2E937E

accent

#F1CC37

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #580D1C

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

Preview Lab → · Contrast checker → · Palette generator →