#51130E#51130E

#51130E is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.3% C 0.093 H 28.7°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#51130E
RGB	rgb(81, 19, 14)
HSL	hsl(4, 71%, 19%)
HSV	hsv(4, 83%, 32%)
CMYK	cmyk(0%, 76.5%, 82.7%, 68.2%)
CIE-LAB	lab(16.73, 28.45, 19.50)
CIE-LCH	lch(16.73, 34.49, 34.43°)
OKLab	oklab(29.31% 0.0817 0.0447)
OKLCH	oklch(29.31% 0.093 28.7)
XYZ	xyz(3.7059, 2.2473, 0.6540)
Luminance	0.0225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51130E #0E4C51

analogous

#510E2A #51130E #51340E

triadic

#51130E #0E5113 #130E51

tetradic

#51130E #2A510E #0E4C51 #340E51

square

#51130E #2A510E #0E4C51 #340E51

split-complementary

#51130E #0E5134 #0E2A51

monochromatic

#1A0605 #1D0705 #51130E #851F17 #B92B20

Accessibility & contrast

On white

14.49

#51130E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#51130E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51130E

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51130E	#FFFFFF	#000000	##FFFFFF
##51130E	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210D

Deuteranopia (green-blind)

#342E0C

Tritanopia (blue-blind)

#5A0112

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #51130e;
/* rgb */ color: rgb(81, 19, 14);
/* oklch */ color: oklch(29.3% 0.093 28.7);

Tailwind

colors: {
  custom: {
    50: '#88554d',
    500: '#51130e',
    950: '#000000',
  },
}

SCSS

$custom: #51130e;
$custom-light: #88554d;
$custom-dark: #000000;

JSON

{
  "hex": "#51130e",
  "rgb": {
    "r": 81,
    "g": 19,
    "b": 14
  },
  "hsl": {
    "h": 4.478,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.29312,
    "c": 0.09309,
    "h": 28.7
  },
  "luminance": 0.02247
}

Semantic roles & 50–950 ramp

primary

#51130E

secondary

#2F858C

accent

#E0ED3A

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #51130E

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

Preview Lab → · Contrast checker → · Palette generator →