#73171C#73171C

#73171C is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.7% C 0.126 H 23.4°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#73171C
RGB	rgb(115, 23, 28)
HSL	hsl(357, 67%, 27%)
HSV	hsv(357, 80%, 45%)
CMYK	cmyk(0%, 80%, 75.7%, 54.9%)
CIE-LAB	lab(24.77, 39.54, 21.96)
CIE-LCH	lch(24.77, 45.23, 29.05°)
OKLab	oklab(36.68% 0.1154 0.05)
OKLCH	oklch(36.68% 0.126 23.4)
XYZ	xyz(7.5871, 4.3427, 1.5371)
Luminance	0.0434 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73171C #17736E

analogous

#73174A #73171C #734017

triadic

#73171C #1C7317 #171C73

tetradic

#73171C #4A7317 #17736E #401773

square

#73171C #4A7317 #17736E #401773

split-complementary

#73171C #177340 #174A73

monochromatic

#1A0506 #400D10 #73171C #A62128 #D52F38

Accessibility & contrast

On white

11.24

#73171C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#73171C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73171C

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73171C	#FFFFFF	#000000	##FFFFFF
##73171C	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E1B

Deuteranopia (green-blind)

#4A4219

Tritanopia (blue-blind)

#7F001A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #73171c;
/* rgb */ color: rgb(115, 23, 28);
/* oklch */ color: oklch(36.7% 0.126 23.4);

Tailwind

colors: {
  custom: {
    50: '#a25d58',
    500: '#73171c',
    950: '#000000',
  },
}

SCSS

$custom: #73171c;
$custom-light: #a25d58;
$custom-dark: #000000;

JSON

{
  "hex": "#73171c",
  "rgb": {
    "r": 115,
    "g": 23,
    "b": 28
  },
  "hsl": {
    "h": 356.739,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36682,
    "c": 0.12573,
    "h": 23.4
  },
  "luminance": 0.04341
}

Semantic roles & 50–950 ramp

primary

#73171C

secondary

#3DA9A3

accent

#EAE03E

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #73171C

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

Preview Lab → · Contrast checker → · Palette generator →