#51111E#51111E

#51111E is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.4% C 0.094 H 13.6°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#51111E
RGB	rgb(81, 17, 30)
HSL	hsl(348, 65%, 19%)
HSV	hsv(348, 79%, 32%)
CMYK	cmyk(0%, 79%, 63%, 68.2%)
CIE-LAB	lab(16.72, 30.36, 8.90)
CIE-LCH	lch(16.72, 31.63, 16.35°)
OKLab	oklab(29.4% 0.0914 0.0221)
OKLCH	oklch(29.4% 0.094 13.6)
XYZ	xyz(3.8285, 2.2445, 1.4597)
Luminance	0.0224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51111E #115144

analogous

#51113E #51111E #512411

triadic

#51111E #1E5111 #111E51

tetradic

#51111E #3E5111 #115144 #241151

square

#51111E #3E5111 #115144 #241151

split-complementary

#51111E #115124 #113E51

monochromatic

#190509 #1E060B #51111E #841C31 #B62643

Accessibility & contrast

On white

14.49

#51111E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#51111E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51111E

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51111E	#FFFFFF	#000000	##FFFFFF
##51111E	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)

#22211E

Deuteranopia (green-blind)

#322E1C

Tritanopia (blue-blind)

#590216

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #51111e;
/* rgb */ color: rgb(81, 17, 30);
/* oklch */ color: oklch(29.4% 0.094 13.6);

Tailwind

colors: {
  custom: {
    50: '#875559',
    500: '#51111e',
    950: '#000000',
  },
}

SCSS

$custom: #51111e;
$custom-light: #875559;
$custom-dark: #000000;

JSON

{
  "hex": "#51111e",
  "rgb": {
    "r": 81,
    "g": 17,
    "b": 30
  },
  "hsl": {
    "h": 347.813,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29398,
    "c": 0.09407,
    "h": 13.6
  },
  "luminance": 0.02244
}

Semantic roles & 50–950 ramp

primary

#51111E

secondary

#348A79

accent

#E8C640

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #51111E

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

Preview Lab → · Contrast checker → · Palette generator →