#51141B#51141B

#51141B is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.7% C 0.090 H 18.2°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#51141B
RGB	rgb(81, 20, 27)
HSL	hsl(353, 60%, 20%)
HSV	hsv(353, 75%, 32%)
CMYK	cmyk(0%, 75.3%, 66.7%, 68.2%)
CIE-LAB	lab(17.13, 28.80, 11.59)
CIE-LCH	lch(17.13, 31.04, 21.93°)
OKLab	oklab(29.68% 0.0859 0.0282)
OKLCH	oklch(29.68% 0.09 18.2)
XYZ	xyz(3.8417, 2.3293, 1.2840)
Luminance	0.0233 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51141B #14514A

analogous

#511439 #51141B #512C14

triadic

#51141B #1B5114 #141B51

tetradic

#51141B #395114 #14514A #2C1451

square

#51141B #395114 #14514A #2C1451

split-complementary

#51141B #14512C #143951

monochromatic

#190608 #20080B #51141B #82202B #B32C3C

Accessibility & contrast

On white

14.33

#51141B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#51141B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51141B

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51141B	#FFFFFF	#000000	##FFFFFF
##51141B	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221B

Deuteranopia (green-blind)

#342F19

Tritanopia (blue-blind)

#590617

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #51141b;
/* rgb */ color: rgb(81, 20, 27);
/* oklch */ color: oklch(29.7% 0.090 18.2);

Tailwind

colors: {
  custom: {
    50: '#875657',
    500: '#51141b',
    950: '#000000',
  },
}

SCSS

$custom: #51141b;
$custom-light: #875657;
$custom-dark: #000000;

JSON

{
  "hex": "#51141b",
  "rgb": {
    "r": 81,
    "g": 20,
    "b": 27
  },
  "hsl": {
    "h": 353.115,
    "s": 60.396,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29678,
    "c": 0.09035,
    "h": 18.2
  },
  "luminance": 0.02329
}

Semantic roles & 50–950 ramp

primary

#51141B

secondary

#388980

accent

#E4D144

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #51141B

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

Preview Lab → · Contrast checker → · Palette generator →