#73161D#73161D

#73161D is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.6% C 0.127 H 22.6°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#73161D
RGB	rgb(115, 22, 29)
HSL	hsl(355, 68%, 27%)
HSV	hsv(355, 81%, 45%)
CMYK	cmyk(0%, 80.9%, 74.8%, 54.9%)
CIE-LAB	lab(24.67, 39.93, 21.18)
CIE-LCH	lch(24.67, 45.20, 27.94°)
OKLab	oklab(36.61% 0.1168 0.0485)
OKLCH	oklch(36.61% 0.127 22.6)
XYZ	xyz(7.5798, 4.3085, 1.5947)
Luminance	0.0431 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73161D #16736C

analogous

#73164C #73161D #733E16

triadic

#73161D #1D7316 #161D73

tetradic

#73161D #4C7316 #16736C #3E1673

square

#73161D #4C7316 #16736C #3E1673

split-complementary

#73161D #16733E #164C73

monochromatic

#1A0506 #400C10 #73161D #A6202A #D72D39

Accessibility & contrast

On white

11.28

#73161D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#73161D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73161D

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73161D	#FFFFFF	#000000	##FFFFFF
##73161D	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1C

Deuteranopia (green-blind)

#49421A

Tritanopia (blue-blind)

#7F001A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #73161d;
/* rgb */ color: rgb(115, 22, 29);
/* oklch */ color: oklch(36.6% 0.127 22.6);

Tailwind

colors: {
  custom: {
    50: '#a25d59',
    500: '#73161d',
    950: '#000000',
  },
}

SCSS

$custom: #73161d;
$custom-light: #a25d59;
$custom-dark: #000000;

JSON

{
  "hex": "#73161d",
  "rgb": {
    "r": 115,
    "g": 22,
    "b": 29
  },
  "hsl": {
    "h": 355.484,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36607,
    "c": 0.12652,
    "h": 22.6
  },
  "luminance": 0.04307
}

Semantic roles & 50–950 ramp

primary

#73161D

secondary

#3CA9A1

accent

#EBDE3D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #73161D

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

Preview Lab → · Contrast checker → · Palette generator →