#51191A#51191A

#51191A is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.084 H 22.6°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#51191A
RGB	rgb(81, 25, 26)
HSL	hsl(359, 53%, 21%)
HSV	hsv(359, 69%, 32%)
CMYK	cmyk(0%, 69.1%, 67.9%, 68.2%)
CIE-LAB	lab(18.01, 26.28, 13.44)
CIE-LCH	lch(18.01, 29.52, 27.08°)
OKLab	oklab(30.33% 0.0777 0.0323)
OKLCH	oklch(30.33% 0.084 22.6)
XYZ	xyz(3.9278, 2.5197, 1.2566)
Luminance	0.0252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51191A #195150

analogous

#511936 #51191A #513419

triadic

#51191A #1A5119 #191A51

tetradic

#51191A #365119 #195150 #341951

square

#51191A #365119 #195150 #341951

split-complementary

#51191A #195134 #193651

monochromatic

#170708 #220B0B #51191A #802729 #AF3638

Accessibility & contrast

On white

13.96

#51191A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#51191A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51191A

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51191A	#FFFFFF	#000000	##FFFFFF
##51191A	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27251A

Deuteranopia (green-blind)

#353019

Tritanopia (blue-blind)

#590D1A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #51191a;
/* rgb */ color: rgb(81, 25, 26);
/* oklch */ color: oklch(30.3% 0.084 22.6);

Tailwind

colors: {
  custom: {
    50: '#865956',
    500: '#51191a',
    950: '#000000',
  },
}

SCSS

$custom: #51191a;
$custom-light: #865956;
$custom-dark: #000000;

JSON

{
  "hex": "#51191a",
  "rgb": {
    "r": 81,
    "g": 25,
    "b": 26
  },
  "hsl": {
    "h": 358.929,
    "s": 52.83,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30329,
    "c": 0.0841,
    "h": 22.6
  },
  "luminance": 0.02519
}

Semantic roles & 50–950 ramp

primary

#51191A

secondary

#3E8786

accent

#DCDA4C

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #51191A

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

Preview Lab → · Contrast checker → · Palette generator →