#51111A#51111A

#51111A is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.3% C 0.094 H 17.5°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#51111A
RGB	rgb(81, 17, 26)
HSL	hsl(352, 65%, 19%)
HSV	hsv(352, 79%, 32%)
CMYK	cmyk(0%, 79%, 67.9%, 68.2%)
CIE-LAB	lab(16.63, 30.04, 11.66)
CIE-LCH	lch(16.63, 32.22, 21.21°)
OKLab	oklab(29.3% 0.0896 0.0282)
OKLCH	oklch(29.3% 0.094 17.5)
XYZ	xyz(3.7806, 2.2254, 1.2075)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51111A #115148

analogous

#51113A #51111A #512811

triadic

#51111A #1A5111 #111A51

tetradic

#51111A #3A5111 #115148 #281151

square

#51111A #3A5111 #115148 #281151

split-complementary

#51111A #115128 #113A51

monochromatic

#190508 #1E060A #51111A #841C2A #B6263A

Accessibility & contrast

On white

14.53

#51111A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#51111A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51111A

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51111A	#FFFFFF	#000000	##FFFFFF
##51111A	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211A

Deuteranopia (green-blind)

#332E18

Tritanopia (blue-blind)

#590115

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #51111a;
/* rgb */ color: rgb(81, 17, 26);
/* oklch */ color: oklch(29.3% 0.094 17.5);

Tailwind

colors: {
  custom: {
    50: '#875556',
    500: '#51111a',
    950: '#000000',
  },
}

SCSS

$custom: #51111a;
$custom-light: #875556;
$custom-dark: #000000;

JSON

{
  "hex": "#51111a",
  "rgb": {
    "r": 81,
    "g": 17,
    "b": 26
  },
  "hsl": {
    "h": 351.563,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29299,
    "c": 0.09394,
    "h": 17.5
  },
  "luminance": 0.02225
}

Semantic roles & 50–950 ramp

primary

#51111A

secondary

#348A7E

accent

#E8D140

background

#F8F5F5

surface

#F0E9E8

border

#CBC5C4

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #51111A

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

Preview Lab → · Contrast checker → · Palette generator →