#51140D#51140D

#51140D is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.092 H 30.0°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#51140D
RGB	rgb(81, 20, 13)
HSL	hsl(6, 72%, 18%)
HSV	hsv(6, 84%, 32%)
CMYK	cmyk(0%, 75.3%, 84%, 68.2%)
CIE-LAB	lab(16.89, 27.94, 20.18)
CIE-LCH	lch(16.89, 34.47, 35.84°)
OKLab	oklab(29.42% 0.0799 0.0461)
OKLCH	oklch(29.42% 0.092 30)
XYZ	xyz(3.7166, 2.2793, 0.6249)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51140D #0D4A51

analogous

#510D28 #51140D #51360D

triadic

#51140D #0D5114 #140D51

tetradic

#51140D #28510D #0D4A51 #360D51

square

#51140D #28510D #0D4A51 #360D51

split-complementary

#51140D #0D5136 #0D2851

monochromatic

#1A0704 #1C0705 #51140D #862115 #BA2E1E

Accessibility & contrast

On white

14.43

#51140D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#51140D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51140D

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51140D	#FFFFFF	#000000	##FFFFFF
##51140D	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26210C

Deuteranopia (green-blind)

#352F0B

Tritanopia (blue-blind)

#5A0213

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #51140d;
/* rgb */ color: rgb(81, 20, 13);
/* oklch */ color: oklch(29.4% 0.092 30.0);

Tailwind

colors: {
  custom: {
    50: '#88564c',
    500: '#51140d',
    950: '#000000',
  },
}

SCSS

$custom: #51140d;
$custom-light: #88564c;
$custom-dark: #000000;

JSON

{
  "hex": "#51140d",
  "rgb": {
    "r": 81,
    "g": 20,
    "b": 13
  },
  "hsl": {
    "h": 6.176,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.29423,
    "c": 0.09223,
    "h": 30
  },
  "luminance": 0.02279
}

Semantic roles & 50–950 ramp

primary

#51140D

secondary

#2E828C

accent

#DCEF39

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #51140D

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

Preview Lab → · Contrast checker → · Palette generator →