#51110E#51110E

#51110E is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.1% C 0.095 H 27.5°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#51110E
RGB	rgb(81, 17, 14)
HSL	hsl(3, 71%, 19%)
HSV	hsv(3, 83%, 32%)
CMYK	cmyk(0%, 79%, 82.7%, 68.2%)
CIE-LAB	lab(16.42, 29.32, 19.11)
CIE-LCH	lch(16.42, 35.00, 33.09°)
OKLab	oklab(29.07% 0.0844 0.0439)
OKLCH	oklch(29.07% 0.095 27.5)
XYZ	xyz(3.6735, 2.1825, 0.6432)
Luminance	0.0218 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51110E #0E4E51

analogous

#510E2C #51110E #51320E

triadic

#51110E #0E5111 #110E51

tetradic

#51110E #2C510E #0E4E51 #320E51

square

#51110E #2C510E #0E4E51 #320E51

split-complementary

#51110E #0E5132 #0E2C51

monochromatic

#1A0505 #1D0605 #51110E #851C17 #B92720

Accessibility & contrast

On white

14.62

#51110E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#51110E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51110E

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51110E	#FFFFFF	#000000	##FFFFFF
##51110E	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24200D

Deuteranopia (green-blind)

#342E0C

Tritanopia (blue-blind)

#5A0011

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #51110e;
/* rgb */ color: rgb(81, 17, 14);
/* oklch */ color: oklch(29.1% 0.095 27.5);

Tailwind

colors: {
  custom: {
    50: '#88544d',
    500: '#51110e',
    950: '#000000',
  },
}

SCSS

$custom: #51110e;
$custom-light: #88544d;
$custom-dark: #000000;

JSON

{
  "hex": "#51110e",
  "rgb": {
    "r": 81,
    "g": 17,
    "b": 14
  },
  "hsl": {
    "h": 2.687,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.29074,
    "c": 0.09516,
    "h": 27.5
  },
  "luminance": 0.02182
}

Semantic roles & 50–950 ramp

primary

#51110E

secondary

#2F878C

accent

#E5ED3A

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #51110E

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

Preview Lab → · Contrast checker → · Palette generator →