#53191B#53191B

#53191B is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.087 H 21.8°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#53191B
RGB	rgb(83, 25, 27)
HSL	hsl(358, 54%, 21%)
HSV	hsv(358, 70%, 33%)
CMYK	cmyk(0%, 69.9%, 67.5%, 67.5%)
CIE-LAB	lab(18.43, 27.15, 13.36)
CIE-LCH	lch(18.43, 30.26, 26.19°)
OKLab	oklab(30.73% 0.0803 0.0322)
OKLCH	oklch(30.73% 0.087 21.8)
XYZ	xyz(4.1131, 2.6139, 1.3247)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53191B #195351

analogous

#531938 #53191B #533419

triadic

#53191B #1B5319 #191B53

tetradic

#53191B #385319 #195351 #341953

square

#53191B #385319 #195351 #341953

split-complementary

#53191B #195334 #193853

monochromatic

#180708 #240B0C #53191B #82272A #B1353A

Accessibility & contrast

On white

13.79

#53191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#53191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53191B

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53191B	#FFFFFF	#000000	##FFFFFF
##53191B	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251B

Deuteranopia (green-blind)

#373119

Tritanopia (blue-blind)

#5C0D1A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #53191b;
/* rgb */ color: rgb(83, 25, 27);
/* oklch */ color: oklch(30.7% 0.087 21.8);

Tailwind

colors: {
  custom: {
    50: '#885957',
    500: '#53191b',
    950: '#000000',
  },
}

SCSS

$custom: #53191b;
$custom-light: #885957;
$custom-dark: #000000;

JSON

{
  "hex": "#53191b",
  "rgb": {
    "r": 83,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 357.931,
    "s": 53.704,
    "l": 21.176
  },
  "oklch": {
    "l": 0.30725,
    "c": 0.08653,
    "h": 21.8
  },
  "luminance": 0.02613
}

Semantic roles & 50–950 ramp

primary

#53191B

secondary

#3E8987

accent

#DDD84B

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #53191B

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

Preview Lab → · Contrast checker → · Palette generator →