#73121F#73121F

#73121F is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.3% C 0.130 H 20.2°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#73121F
RGB	rgb(115, 18, 31)
HSL	hsl(352, 73%, 26%)
HSV	hsv(352, 84%, 45%)
CMYK	cmyk(0%, 84.3%, 73%, 54.9%)
CIE-LAB	lab(24.25, 41.30, 19.35)
CIE-LCH	lch(24.25, 45.61, 25.11°)
OKLab	oklab(36.31% 0.1217 0.0449)
OKLCH	oklch(36.31% 0.13 20.2)
XYZ	xyz(7.5347, 4.1776, 1.7057)
Luminance	0.0418 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73121F #127366

analogous

#73124F #73121F #733512

triadic

#73121F #1F7312 #121F73

tetradic

#73121F #4F7312 #127366 #351273

square

#73121F #4F7312 #127366 #351273

split-complementary

#73121F #127335 #124F73

monochromatic

#1A0407 #3E0A11 #73121F #A81A2D #DD233C

Accessibility & contrast

On white

11.44

#73121F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#73121F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73121F

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73121F	#FFFFFF	#000000	##FFFFFF
##73121F	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D1F

Deuteranopia (green-blind)

#48411C

Tritanopia (blue-blind)

#7F0018

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #73121f;
/* rgb */ color: rgb(115, 18, 31);
/* oklch */ color: oklch(36.3% 0.130 20.2);

Tailwind

colors: {
  custom: {
    50: '#a25b5a',
    500: '#73121f',
    950: '#000000',
  },
}

SCSS

$custom: #73121f;
$custom-light: #a25b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#73121f",
  "rgb": {
    "r": 115,
    "g": 18,
    "b": 31
  },
  "hsl": {
    "h": 351.959,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36309,
    "c": 0.1297,
    "h": 20.2
  },
  "luminance": 0.04176
}

Semantic roles & 50–950 ramp

primary

#73121F

secondary

#37AA9A

accent

#F0D738

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #73121F

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

Preview Lab → · Contrast checker → · Palette generator →