#51120D#51120D

#51120D is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.2% C 0.094 H 28.8°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#51120D
RGB	rgb(81, 18, 13)
HSL	hsl(4, 72%, 18%)
HSV	hsv(4, 84%, 32%)
CMYK	cmyk(0%, 77.8%, 84%, 68.2%)
CIE-LAB	lab(16.56, 28.84, 19.77)
CIE-LCH	lch(16.56, 34.97, 34.43°)
OKLab	oklab(29.18% 0.0827 0.0454)
OKLCH	oklch(29.18% 0.094 28.8)
XYZ	xyz(3.6827, 2.2116, 0.6137)
Luminance	0.0221 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51120D #0D4C51

analogous

#510D2A #51120D #51340D

triadic

#51120D #0D5112 #120D51

tetradic

#51120D #2A510D #0D4C51 #340D51

square

#51120D #2A510D #0D4C51 #340D51

split-complementary

#51120D #0D5134 #0D2A51

monochromatic

#1A0604 #1C0605 #51120D #861E15 #BA291E

Accessibility & contrast

On white

14.56

#51120D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#51120D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51120D

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51120D	#FFFFFF	#000000	##FFFFFF
##51120D	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25200C

Deuteranopia (green-blind)

#342E0A

Tritanopia (blue-blind)

#5A0011

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #51120d;
/* rgb */ color: rgb(81, 18, 13);
/* oklch */ color: oklch(29.2% 0.094 28.8);

Tailwind

colors: {
  custom: {
    50: '#88554c',
    500: '#51120d',
    950: '#000000',
  },
}

SCSS

$custom: #51120d;
$custom-light: #88554c;
$custom-dark: #000000;

JSON

{
  "hex": "#51120d",
  "rgb": {
    "r": 81,
    "g": 18,
    "b": 13
  },
  "hsl": {
    "h": 4.412,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.29177,
    "c": 0.09431,
    "h": 28.8
  },
  "luminance": 0.02211
}

Semantic roles & 50–950 ramp

primary

#51120D

secondary

#2E858C

accent

#E2EF39

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #51120D

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

Preview Lab → · Contrast checker → · Palette generator →