#53121B#53121B

#53121B is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.8% C 0.095 H 17.5°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#53121B
RGB	rgb(83, 18, 27)
HSL	hsl(352, 64%, 20%)
HSV	hsv(352, 78%, 33%)
CMYK	cmyk(0%, 78.3%, 67.5%, 67.5%)
CIE-LAB	lab(17.23, 30.41, 11.81)
CIE-LCH	lch(17.23, 32.62, 21.22°)
OKLab	oklab(29.83% 0.0907 0.0286)
OKLCH	oklch(29.83% 0.095 17.5)
XYZ	xyz(3.9818, 2.3513, 1.2809)
Luminance	0.0235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53121B #12534A

analogous

#53123C #53121B #532912

triadic

#53121B #1B5312 #121B53

tetradic

#53121B #3C5312 #12534A #291253

square

#53121B #3C5312 #12534A #291253

split-complementary

#53121B #125329 #123C53

monochromatic

#190508 #21070B #53121B #851D2B #B8283C

Accessibility & contrast

On white

14.28

#53121B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#53121B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53121B

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53121B	#FFFFFF	#000000	##FFFFFF
##53121B	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221B

Deuteranopia (green-blind)

#342F19

Tritanopia (blue-blind)

#5C0216

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #53121b;
/* rgb */ color: rgb(83, 18, 27);
/* oklch */ color: oklch(29.8% 0.095 17.5);

Tailwind

colors: {
  custom: {
    50: '#885657',
    500: '#53121b',
    950: '#000000',
  },
}

SCSS

$custom: #53121b;
$custom-light: #885657;
$custom-dark: #000000;

JSON

{
  "hex": "#53121b",
  "rgb": {
    "r": 83,
    "g": 18,
    "b": 27
  },
  "hsl": {
    "h": 351.692,
    "s": 64.356,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29834,
    "c": 0.09511,
    "h": 17.5
  },
  "luminance": 0.02351
}

Semantic roles & 50–950 ramp

primary

#53121B

secondary

#358C80

accent

#E7D040

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #53121B

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

Preview Lab → · Contrast checker → · Palette generator →