#53151B#53151B

#53151B is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.2% C 0.092 H 19.2°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#53151B
RGB	rgb(83, 21, 27)
HSL	hsl(354, 60%, 20%)
HSV	hsv(354, 75%, 33%)
CMYK	cmyk(0%, 74.7%, 67.5%, 67.5%)
CIE-LAB	lab(17.71, 29.09, 12.44)
CIE-LCH	lch(17.71, 31.63, 23.15°)
OKLab	oklab(30.19% 0.0865 0.0301)
OKLCH	oklch(30.19% 0.092 19.2)
XYZ	xyz(4.0337, 2.4550, 1.2982)
Luminance	0.0245 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53151B #15534D

analogous

#53153A #53151B #532E15

triadic

#53151B #1B5315 #151B53

tetradic

#53151B #3A5315 #15534D #2E1553

square

#53151B #3A5315 #15534D #2E1553

split-complementary

#53151B #15532E #153A53

monochromatic

#180608 #22090B #53151B #84212B #B52E3B

Accessibility & contrast

On white

14.09

#53151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#53151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53151B

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53151B	#FFFFFF	#000000	##FFFFFF
##53151B	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231B

Deuteranopia (green-blind)

#353019

Tritanopia (blue-blind)

#5C0618

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #53151b;
/* rgb */ color: rgb(83, 21, 27);
/* oklch */ color: oklch(30.2% 0.092 19.2);

Tailwind

colors: {
  custom: {
    50: '#885757',
    500: '#53151b',
    950: '#000000',
  },
}

SCSS

$custom: #53151b;
$custom-light: #885757;
$custom-dark: #000000;

JSON

{
  "hex": "#53151b",
  "rgb": {
    "r": 83,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 354.194,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30193,
    "c": 0.09155,
    "h": 19.2
  },
  "luminance": 0.02454
}

Semantic roles & 50–950 ramp

primary

#53151B

secondary

#398B83

accent

#E3D445

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #53151B

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

Preview Lab → · Contrast checker → · Palette generator →