#51130D#51130D

#51130D is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.3% C 0.093 H 29.4°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#51130D
RGB	rgb(81, 19, 13)
HSL	hsl(5, 72%, 18%)
HSV	hsv(5, 84%, 32%)
CMYK	cmyk(0%, 76.5%, 84%, 68.2%)
CIE-LAB	lab(16.72, 28.40, 19.97)
CIE-LCH	lch(16.72, 34.72, 35.12°)
OKLab	oklab(29.3% 0.0813 0.0458)
OKLCH	oklch(29.3% 0.093 29.4)
XYZ	xyz(3.6993, 2.2447, 0.6192)
Luminance	0.0224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51130D #0D4B51

analogous

#510D29 #51130D #51350D

triadic

#51130D #0D5113 #130D51

tetradic

#51130D #29510D #0D4B51 #350D51

square

#51130D #29510D #0D4B51 #350D51

split-complementary

#51130D #0D5135 #0D2951

monochromatic

#1A0604 #1C0705 #51130D #861F15 #BA2C1E

Accessibility & contrast

On white

14.49

#51130D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#51130D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51130D

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51130D	#FFFFFF	#000000	##FFFFFF
##51130D	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)

#25210C

Deuteranopia (green-blind)

#342E0B

Tritanopia (blue-blind)

#5A0112

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #51130d;
/* rgb */ color: rgb(81, 19, 13);
/* oklch */ color: oklch(29.3% 0.093 29.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#51130d",
  "rgb": {
    "r": 81,
    "g": 19,
    "b": 13
  },
  "hsl": {
    "h": 5.294,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.29298,
    "c": 0.09328,
    "h": 29.4
  },
  "luminance": 0.02244
}

Semantic roles & 50–950 ramp

primary

#51130D

secondary

#2E848C

accent

#DFEF39

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #51130D

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

Preview Lab → · Contrast checker → · Palette generator →