#51111F#51111F

#51111F is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.4% C 0.094 H 12.6°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#51111F
RGB	rgb(81, 17, 31)
HSL	hsl(347, 65%, 19%)
HSV	hsv(347, 79%, 32%)
CMYK	cmyk(0%, 79%, 61.7%, 68.2%)
CIE-LAB	lab(16.75, 30.44, 8.22)
CIE-LCH	lch(16.75, 31.53, 15.11°)
OKLab	oklab(29.43% 0.0919 0.0205)
OKLCH	oklch(29.43% 0.094 12.6)
XYZ	xyz(3.8415, 2.2497, 1.5280)
Luminance	0.0225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51111F #115143

analogous

#51113F #51111F #512311

triadic

#51111F #1F5111 #111F51

tetradic

#51111F #3F5111 #115143 #231151

square

#51111F #3F5111 #115143 #231151

split-complementary

#51111F #115123 #113F51

monochromatic

#19050A #1E060C #51111F #841C32 #B62646

Accessibility & contrast

On white

14.48

#51111F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#51111F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51111F

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51111F	#FFFFFF	#000000	##FFFFFF
##51111F	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211F

Deuteranopia (green-blind)

#322E1D

Tritanopia (blue-blind)

#590317

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #51111f;
/* rgb */ color: rgb(81, 17, 31);
/* oklch */ color: oklch(29.4% 0.094 12.6);

Tailwind

colors: {
  custom: {
    50: '#86555a',
    500: '#51111f',
    950: '#000000',
  },
}

SCSS

$custom: #51111f;
$custom-light: #86555a;
$custom-dark: #000000;

JSON

{
  "hex": "#51111f",
  "rgb": {
    "r": 81,
    "g": 17,
    "b": 31
  },
  "hsl": {
    "h": 346.875,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29425,
    "c": 0.09416,
    "h": 12.6
  },
  "luminance": 0.02249
}

Semantic roles & 50–950 ramp

primary

#51111F

secondary

#348A77

accent

#E8C340

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #51111F

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

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