#731815#731815

#731815 is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.7% C 0.126 H 27.4°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#731815
RGB	rgb(115, 24, 21)
HSL	hsl(2, 69%, 27%)
HSV	hsv(2, 82%, 45%)
CMYK	cmyk(0%, 79.1%, 81.7%, 54.9%)
CIE-LAB	lab(24.81, 38.88, 26.44)
CIE-LCH	lch(24.81, 47.02, 34.21°)
OKLab	oklab(36.68% 0.1116 0.0579)
OKLCH	oklch(36.68% 0.126 27.4)
XYZ	xyz(7.5331, 4.3534, 1.1530)
Luminance	0.0435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731815 #157073

analogous

#731541 #731815 #734715

triadic

#731815 #157318 #181573

tetradic

#731815 #417315 #157073 #471573

square

#731815 #417315 #157073 #471573

split-complementary

#731815 #157347 #154173

monochromatic

#1A0505 #3F0D0C #731815 #A7231E #D8302A

Accessibility & contrast

On white

11.23

#731815 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#731815 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731815

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731815	#FFFFFF	#000000	##FFFFFF
##731815	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E14

Deuteranopia (green-blind)

#4A4211

Tritanopia (blue-blind)

#7F0018

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731815;
/* rgb */ color: rgb(115, 24, 21);
/* oklch */ color: oklch(36.7% 0.126 27.4);

Tailwind

colors: {
  custom: {
    50: '#a35d53',
    500: '#731815',
    950: '#000000',
  },
}

SCSS

$custom: #731815;
$custom-light: #a35d53;
$custom-dark: #000000;

JSON

{
  "hex": "#731815",
  "rgb": {
    "r": 115,
    "g": 24,
    "b": 21
  },
  "hsl": {
    "h": 1.915,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36677,
    "c": 0.12573,
    "h": 27.4
  },
  "luminance": 0.04352
}

Semantic roles & 50–950 ramp

primary

#731815

secondary

#3BA5A9

accent

#E6EC3C

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#110502

muted

#807978

Preview Lab

Preview with #731815

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

Preview Lab → · Contrast checker → · Palette generator →