#580F1F#580F1F

#580F1F is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.6% C 0.104 H 13.9°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#580F1F
RGB	rgb(88, 15, 31)
HSL	hsl(347, 71%, 20%)
HSV	hsv(347, 83%, 35%)
CMYK	cmyk(0%, 83%, 64.8%, 65.5%)
CIE-LAB	lab(17.99, 33.61, 10.16)
CIE-LCH	lch(17.99, 35.11, 16.82°)
OKLab	oklab(30.62% 0.1011 0.025)
OKLCH	oklch(30.62% 0.104 13.9)
XYZ	xyz(4.4431, 2.5159, 1.5477)
Luminance	0.0251 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#580F1F #0F5848

analogous

#580F44 #580F1F #58230F

triadic

#580F1F #1F580F #0F1F58

tetradic

#580F1F #44580F #0F5848 #230F58

square

#580F1F #44580F #0F5848 #230F58

split-complementary

#580F1F #0F5823 #0F4458

monochromatic

#1A0409 #24060D #580F1F #8C1831 #C12144

Accessibility & contrast

On white

13.97

#580F1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#580F1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #580F1F

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##580F1F	#FFFFFF	#000000	##FFFFFF
##580F1F	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221F

Deuteranopia (green-blind)

#36311D

Tritanopia (blue-blind)

#610016

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #580f1f;
/* rgb */ color: rgb(88, 15, 31);
/* oklch */ color: oklch(30.6% 0.104 13.9);

Tailwind

colors: {
  custom: {
    50: '#8c555a',
    500: '#580f1f',
    950: '#000000',
  },
}

SCSS

$custom: #580f1f;
$custom-light: #8c555a;
$custom-dark: #000000;

JSON

{
  "hex": "#580f1f",
  "rgb": {
    "r": 88,
    "g": 15,
    "b": 31
  },
  "hsl": {
    "h": 346.849,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30623,
    "c": 0.10412,
    "h": 13.9
  },
  "luminance": 0.02515
}

Semantic roles & 50–950 ramp

primary

#580F1F

secondary

#31927D

accent

#EEC63A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #580F1F

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

Preview Lab → · Contrast checker → · Palette generator →