#73161C#73161C

#73161C is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.6% C 0.127 H 23.1°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#73161C
RGB	rgb(115, 22, 28)
HSL	hsl(356, 68%, 27%)
HSV	hsv(356, 81%, 45%)
CMYK	cmyk(0%, 80.9%, 75.7%, 54.9%)
CIE-LAB	lab(24.65, 39.88, 21.82)
CIE-LCH	lch(24.65, 45.46, 28.68°)
OKLab	oklab(36.59% 0.1164 0.0497)
OKLCH	oklch(36.59% 0.127 23.1)
XYZ	xyz(7.5676, 4.3037, 1.5306)
Luminance	0.0430 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73161C #16736D

analogous

#73164B #73161C #733F16

triadic

#73161C #1C7316 #161C73

tetradic

#73161C #4B7316 #16736D #3F1673

square

#73161C #4B7316 #16736D #3F1673

split-complementary

#73161C #16733F #164B73

monochromatic

#1A0506 #400C0F #73161C #A62029 #D72D38

Accessibility & contrast

On white

11.29

#73161C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#73161C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73161C

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73161C	#FFFFFF	#000000	##FFFFFF
##73161C	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1B

Deuteranopia (green-blind)

#494219

Tritanopia (blue-blind)

#7F0019

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #73161c;
/* rgb */ color: rgb(115, 22, 28);
/* oklch */ color: oklch(36.6% 0.127 23.1);

Tailwind

colors: {
  custom: {
    50: '#a35d58',
    500: '#73161c',
    950: '#000000',
  },
}

SCSS

$custom: #73161c;
$custom-light: #a35d58;
$custom-dark: #000000;

JSON

{
  "hex": "#73161c",
  "rgb": {
    "r": 115,
    "g": 22,
    "b": 28
  },
  "hsl": {
    "h": 356.129,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36591,
    "c": 0.12661,
    "h": 23.1
  },
  "luminance": 0.04302
}

Semantic roles & 50–950 ramp

primary

#73161C

secondary

#3CA9A2

accent

#EBE03D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #73161C

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

Preview Lab → · Contrast checker → · Palette generator →