#581D15#581D15

#581D15 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.089 H 30.4°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#581D15
RGB	rgb(88, 29, 21)
HSL	hsl(7, 61%, 21%)
HSV	hsv(7, 76%, 35%)
CMYK	cmyk(0%, 67%, 76.1%, 65.5%)
CIE-LAB	lab(20.08, 26.70, 19.66)
CIE-LCH	lch(20.08, 33.16, 36.36°)
OKLab	oklab(32.12% 0.0769 0.0451)
OKLCH	oklch(32.12% 0.089 30.4)
XYZ	xyz(4.5997, 3.0082, 1.0478)
Luminance	0.0301 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D15 #155058

analogous

#58152F #581D15 #583F15

triadic

#581D15 #15581D #1D1558

tetradic

#581D15 #2F5815 #155058 #3F1558

square

#581D15 #2F5815 #155058 #3F1558

split-complementary

#581D15 #15583F #152F58

monochromatic

#190806 #270D09 #581D15 #892D21 #BB3E2D

Accessibility & contrast

On white

13.11

#581D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#581D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D15

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D15	#FFFFFF	#000000	##FFFFFF
##581D15	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2814

Deuteranopia (green-blind)

#3C3513

Tritanopia (blue-blind)

#610F1B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581d15;
/* rgb */ color: rgb(88, 29, 21);
/* oklch */ color: oklch(32.1% 0.089 30.4);

Tailwind

colors: {
  custom: {
    50: '#8d5c52',
    500: '#581d15',
    950: '#000000',
  },
}

SCSS

$custom: #581d15;
$custom-light: #8d5c52;
$custom-dark: #000000;

JSON

{
  "hex": "#581d15",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 21
  },
  "hsl": {
    "h": 7.164,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32119,
    "c": 0.08914,
    "h": 30.4
  },
  "luminance": 0.03008
}

Semantic roles & 50–950 ramp

primary

#581D15

secondary

#398590

accent

#D1E543

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #581D15

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

Preview Lab → · Contrast checker → · Palette generator →