#73131E#73131E

#73131E is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.4% C 0.129 H 21.1°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#73131E
RGB	rgb(115, 19, 30)
HSL	hsl(353, 72%, 26%)
HSV	hsv(353, 83%, 45%)
CMYK	cmyk(0%, 83.5%, 73.9%, 54.9%)
CIE-LAB	lab(24.34, 40.95, 20.13)
CIE-LCH	lch(24.34, 45.63, 26.18°)
OKLab	oklab(36.37% 0.1203 0.0464)
OKLCH	oklch(36.37% 0.129 21.1)
XYZ	xyz(7.5383, 4.2055, 1.6429)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73131E #137368

analogous

#73134E #73131E #733813

triadic

#73131E #1E7313 #131E73

tetradic

#73131E #4E7313 #137368 #381373

square

#73131E #4E7313 #137368 #381373

split-complementary

#73131E #137338 #134E73

monochromatic

#1A0407 #3E0A10 #73131E #A81C2C #DB253A

Accessibility & contrast

On white

11.41

#73131E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#73131E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73131E

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73131E	#FFFFFF	#000000	##FFFFFF
##73131E	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1E

Deuteranopia (green-blind)

#48411B

Tritanopia (blue-blind)

#7F0018

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #73131e;
/* rgb */ color: rgb(115, 19, 30);
/* oklch */ color: oklch(36.4% 0.129 21.1);

Tailwind

colors: {
  custom: {
    50: '#a25c59',
    500: '#73131e',
    950: '#000000',
  },
}

SCSS

$custom: #73131e;
$custom-light: #a25c59;
$custom-dark: #000000;

JSON

{
  "hex": "#73131e",
  "rgb": {
    "r": 115,
    "g": 19,
    "b": 30
  },
  "hsl": {
    "h": 353.125,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.3637,
    "c": 0.12896,
    "h": 21.1
  },
  "luminance": 0.04204
}

Semantic roles & 50–950 ramp

primary

#73131E

secondary

#38AA9D

accent

#EEDA39

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #73131E

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

Preview Lab → · Contrast checker → · Palette generator →