#581310#581310

#581310 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.101 H 27.4°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#581310
RGB	rgb(88, 19, 16)
HSL	hsl(3, 69%, 20%)
HSV	hsv(3, 82%, 35%)
CMYK	cmyk(0%, 78.4%, 81.8%, 65.5%)
CIE-LAB	lab(18.27, 31.15, 20.65)
CIE-LCH	lch(18.27, 37.37, 33.54°)
OKLab	oklab(30.74% 0.0897 0.0465)
OKLCH	oklch(30.74% 0.101 27.4)
XYZ	xyz(4.3514, 2.5785, 0.7587)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581310 #105558

analogous

#581031 #581310 #583710

triadic

#581310 #105813 #131058

tetradic

#581310 #315810 #105558 #371058

square

#581310 #315810 #105558 #371058

split-complementary

#581310 #105837 #103158

monochromatic

#1A0605 #240807 #581310 #8C1E19 #C02923

Accessibility & contrast

On white

13.86

#581310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#581310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581310

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581310	#FFFFFF	#000000	##FFFFFF
##581310	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27230F

Deuteranopia (green-blind)

#39320D

Tritanopia (blue-blind)

#620013

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #581310;
/* rgb */ color: rgb(88, 19, 16);
/* oklch */ color: oklch(30.7% 0.101 27.4);

Tailwind

colors: {
  custom: {
    50: '#8e574e',
    500: '#581310',
    950: '#000000',
  },
}

SCSS

$custom: #581310;
$custom-light: #8e574e;
$custom-dark: #000000;

JSON

{
  "hex": "#581310",
  "rgb": {
    "r": 88,
    "g": 19,
    "b": 16
  },
  "hsl": {
    "h": 2.5,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30742,
    "c": 0.10102,
    "h": 27.4
  },
  "luminance": 0.02578
}

Semantic roles & 50–950 ramp

primary

#581310

secondary

#328D91

accent

#E5EC3C

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #581310

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

Preview Lab → · Contrast checker → · Palette generator →