#731015#731015

#731015 is a dark, vivid red. Relative luminance 0.041; OKLCH L 36.0% C 0.132 H 25.0°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#731015
RGB	rgb(115, 16, 21)
HSL	hsl(357, 76%, 26%)
HSV	hsv(357, 86%, 45%)
CMYK	cmyk(0%, 86.1%, 81.7%, 54.9%)
CIE-LAB	lab(23.90, 41.42, 25.49)
CIE-LCH	lch(23.90, 48.64, 31.60°)
OKLab	oklab(36.01% 0.1197 0.0558)
OKLCH	oklch(36.01% 0.132 25)
XYZ	xyz(7.3918, 4.0708, 1.1059)
Luminance	0.0407 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731015 #10736E

analogous

#731046 #731015 #733C10

triadic

#731015 #157310 #101573

tetradic

#731015 #467310 #10736E #3C1073

square

#731015 #467310 #10736E #3C1073

split-complementary

#731015 #10733C #104673

monochromatic

#1B0405 #3D090B #731015 #A9171F #DE1F29

Accessibility & contrast

On white

11.58

#731015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#731015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731015

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731015	#FFFFFF	#000000	##FFFFFF
##731015	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B14

Deuteranopia (green-blind)

#494011

Tritanopia (blue-blind)

#7F0013

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #731015;
/* rgb */ color: rgb(115, 16, 21);
/* oklch */ color: oklch(36.0% 0.132 25.0);

Tailwind

colors: {
  custom: {
    50: '#a35a52',
    500: '#731015',
    950: '#000000',
  },
}

SCSS

$custom: #731015;
$custom-light: #a35a52;
$custom-dark: #000000;

JSON

{
  "hex": "#731015",
  "rgb": {
    "r": 115,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 356.97,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36006,
    "c": 0.13202,
    "h": 25
  },
  "luminance": 0.0407
}

Semantic roles & 50–950 ramp

primary

#731015

secondary

#34AAA4

accent

#F2E936

background

#FAF5F4

surface

#F5E9E7

border

#CFC5C3

text

#110402

muted

#807978

Preview Lab

Preview with #731015

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

Preview Lab → · Contrast checker → · Palette generator →