#51121F#51121F

#51121F is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.093 H 13.1°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#51121F
RGB	rgb(81, 18, 31)
HSL	hsl(348, 64%, 19%)
HSV	hsv(348, 78%, 32%)
CMYK	cmyk(0%, 77.8%, 61.7%, 68.2%)
CIE-LAB	lab(16.90, 30.02, 8.43)
CIE-LCH	lch(16.90, 31.18, 15.68°)
OKLab	oklab(29.54% 0.0905 0.021)
OKLCH	oklch(29.54% 0.093 13.1)
XYZ	xyz(3.8573, 2.2814, 1.5333)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51121F #125144

analogous

#51123F #51121F #512512

triadic

#51121F #1F5112 #121F51

tetradic

#51121F #3F5112 #125144 #251251

square

#51121F #3F5112 #125144 #251251

split-complementary

#51121F #125125 #123F51

monochromatic

#19060A #1F070C #51121F #831D32 #B52845

Accessibility & contrast

On white

14.42

#51121F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#51121F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51121F

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51121F	#FFFFFF	#000000	##FFFFFF
##51121F	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211F

Deuteranopia (green-blind)

#322E1D

Tritanopia (blue-blind)

#590417

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #51121f;
/* rgb */ color: rgb(81, 18, 31);
/* oklch */ color: oklch(29.5% 0.093 13.1);

Tailwind

colors: {
  custom: {
    50: '#86555a',
    500: '#51121f',
    950: '#000000',
  },
}

SCSS

$custom: #51121f;
$custom-light: #86555a;
$custom-dark: #000000;

JSON

{
  "hex": "#51121f",
  "rgb": {
    "r": 81,
    "g": 18,
    "b": 31
  },
  "hsl": {
    "h": 347.619,
    "s": 63.636,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29539,
    "c": 0.09294,
    "h": 13.1
  },
  "luminance": 0.02281
}

Semantic roles & 50–950 ramp

primary

#51121F

secondary

#358A78

accent

#E7C541

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #51121F

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

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