#73121C#73121C

#73121C is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.3% C 0.130 H 22.0°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#73121C
RGB	rgb(115, 18, 28)
HSL	hsl(354, 73%, 26%)
HSV	hsv(354, 84%, 45%)
CMYK	cmyk(0%, 84.3%, 75.7%, 54.9%)
CIE-LAB	lab(24.20, 41.15, 21.29)
CIE-LCH	lch(24.20, 46.33, 27.36°)
OKLab	oklab(36.26% 0.1205 0.0486)
OKLCH	oklch(36.26% 0.13 22)
XYZ	xyz(7.4970, 4.1625, 1.5071)
Luminance	0.0416 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73121C #127369

analogous

#73124C #73121C #733812

triadic

#73121C #1C7312 #121C73

tetradic

#73121C #4C7312 #127369 #381273

square

#73121C #4C7312 #127369 #381273

split-complementary

#73121C #127338 #124C73

monochromatic

#1A0406 #3E0A0F #73121C #A81A29 #DD2336

Accessibility & contrast

On white

11.46

#73121C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#73121C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73121C

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73121C	#FFFFFF	#000000	##FFFFFF
##73121C	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1B

Deuteranopia (green-blind)

#484119

Tritanopia (blue-blind)

#7F0017

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #73121c;
/* rgb */ color: rgb(115, 18, 28);
/* oklch */ color: oklch(36.3% 0.130 22.0);

Tailwind

colors: {
  custom: {
    50: '#a35b58',
    500: '#73121c',
    950: '#000000',
  },
}

SCSS

$custom: #73121c;
$custom-light: #a35b58;
$custom-dark: #000000;

JSON

{
  "hex": "#73121c",
  "rgb": {
    "r": 115,
    "g": 18,
    "b": 28
  },
  "hsl": {
    "h": 353.814,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36257,
    "c": 0.1299,
    "h": 22
  },
  "luminance": 0.04161
}

Semantic roles & 50–950 ramp

primary

#73121C

secondary

#37AA9E

accent

#F0DD38

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #73121C

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

Preview Lab → · Contrast checker → · Palette generator →