#73171A#73171A

#73171A is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.7% C 0.126 H 24.5°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#73171A
RGB	rgb(115, 23, 26)
HSL	hsl(358, 67%, 27%)
HSV	hsv(358, 80%, 45%)
CMYK	cmyk(0%, 80%, 77.4%, 54.9%)
CIE-LAB	lab(24.74, 39.45, 23.23)
CIE-LCH	lch(24.74, 45.77, 30.49°)
OKLab	oklab(36.65% 0.1146 0.0523)
OKLCH	oklch(36.65% 0.126 24.5)
XYZ	xyz(7.5640, 4.3334, 1.4152)
Luminance	0.0433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73171A #177370

analogous

#731748 #73171A #734217

triadic

#73171A #1A7317 #171A73

tetradic

#73171A #487317 #177370 #421773

square

#73171A #487317 #177370 #421773

split-complementary

#73171A #177342 #174873

monochromatic

#1A0506 #400D0E #73171A #A62126 #D52F34

Accessibility & contrast

On white

11.25

#73171A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#73171A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73171A

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73171A	#FFFFFF	#000000	##FFFFFF
##73171A	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E19

Deuteranopia (green-blind)

#4A4217

Tritanopia (blue-blind)

#7F0019

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #73171a;
/* rgb */ color: rgb(115, 23, 26);
/* oklch */ color: oklch(36.7% 0.126 24.5);

Tailwind

colors: {
  custom: {
    50: '#a35d56',
    500: '#73171a',
    950: '#000000',
  },
}

SCSS

$custom: #73171a;
$custom-light: #a35d56;
$custom-dark: #000000;

JSON

{
  "hex": "#73171a",
  "rgb": {
    "r": 115,
    "g": 23,
    "b": 26
  },
  "hsl": {
    "h": 358.043,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36651,
    "c": 0.12595,
    "h": 24.5
  },
  "luminance": 0.04332
}

Semantic roles & 50–950 ramp

primary

#73171A

secondary

#3DA9A5

accent

#EAE43E

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #73171A

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

Preview Lab → · Contrast checker → · Palette generator →