#51121E#51121E

#51121E is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.093 H 14.1°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#51121E
RGB	rgb(81, 18, 30)
HSL	hsl(349, 64%, 19%)
HSV	hsv(349, 78%, 32%)
CMYK	cmyk(0%, 77.8%, 63%, 68.2%)
CIE-LAB	lab(16.87, 29.93, 9.11)
CIE-LCH	lch(16.87, 31.29, 16.93°)
OKLab	oklab(29.51% 0.0901 0.0226)
OKLCH	oklch(29.51% 0.093 14.1)
XYZ	xyz(3.8444, 2.2762, 1.4650)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51121E #125145

analogous

#51123E #51121E #512612

triadic

#51121E #1E5112 #121E51

tetradic

#51121E #3E5112 #125145 #261251

square

#51121E #3E5112 #125145 #261251

split-complementary

#51121E #125126 #123E51

monochromatic

#190609 #1F070B #51121E #831D31 #B52843

Accessibility & contrast

On white

14.43

#51121E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#51121E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51121E

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51121E	#FFFFFF	#000000	##FFFFFF
##51121E	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)

#22211E

Deuteranopia (green-blind)

#322E1C

Tritanopia (blue-blind)

#590417

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #51121e;
/* rgb */ color: rgb(81, 18, 30);
/* oklch */ color: oklch(29.5% 0.093 14.1);

Tailwind

colors: {
  custom: {
    50: '#875559',
    500: '#51121e',
    950: '#000000',
  },
}

SCSS

$custom: #51121e;
$custom-light: #875559;
$custom-dark: #000000;

JSON

{
  "hex": "#51121e",
  "rgb": {
    "r": 81,
    "g": 18,
    "b": 30
  },
  "hsl": {
    "h": 348.571,
    "s": 63.636,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29512,
    "c": 0.09286,
    "h": 14.1
  },
  "luminance": 0.02276
}

Semantic roles & 50–950 ramp

primary

#51121E

secondary

#358A7A

accent

#E7C741

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #51121E

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

Preview Lab → · Contrast checker → · Palette generator →