#581910#581910

#581910 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.5% C 0.095 H 31.0°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#581910
RGB	rgb(88, 25, 16)
HSL	hsl(8, 69%, 20%)
HSV	hsv(8, 82%, 35%)
CMYK	cmyk(0%, 71.6%, 81.8%, 65.5%)
CIE-LAB	lab(19.26, 28.45, 21.80)
CIE-LCH	lch(19.26, 35.85, 37.46°)
OKLab	oklab(31.48% 0.0812 0.0488)
OKLCH	oklch(31.48% 0.095 31)
XYZ	xyz(4.4662, 2.8080, 0.7969)
Luminance	0.0281 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581910 #104F58

analogous

#58102B #581910 #583D10

triadic

#581910 #105819 #191058

tetradic

#581910 #2B5810 #104F58 #3D1058

square

#581910 #2B5810 #104F58 #3D1058

split-complementary

#581910 #10583D #102B58

monochromatic

#1A0705 #240A07 #581910 #8C2819 #C03623

Accessibility & contrast

On white

13.45

#581910 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#581910 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581910

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581910	#FFFFFF	#000000	##FFFFFF
##581910	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B260F

Deuteranopia (green-blind)

#3B340E

Tritanopia (blue-blind)

#620717

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #581910;
/* rgb */ color: rgb(88, 25, 16);
/* oklch */ color: oklch(31.5% 0.095 31.0);

Tailwind

colors: {
  custom: {
    50: '#8d5a4e',
    500: '#581910',
    950: '#000000',
  },
}

SCSS

$custom: #581910;
$custom-light: #8d5a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#581910",
  "rgb": {
    "r": 88,
    "g": 25,
    "b": 16
  },
  "hsl": {
    "h": 7.5,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.31482,
    "c": 0.09476,
    "h": 31
  },
  "luminance": 0.02807
}

Semantic roles & 50–950 ramp

primary

#581910

secondary

#328591

accent

#D6EC3C

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #581910

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

Preview Lab → · Contrast checker → · Palette generator →