#731011#731011

#731011 is a dark, vivid red. Relative luminance 0.041; OKLCH L 36.0% C 0.132 H 26.7°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#731011
RGB	rgb(115, 16, 17)
HSL	hsl(359, 76%, 26%)
HSV	hsv(359, 86%, 45%)
CMYK	cmyk(0%, 86.1%, 85.2%, 54.9%)
CIE-LAB	lab(23.86, 41.29, 27.89)
CIE-LCH	lch(23.86, 49.83, 34.04°)
OKLab	oklab(35.96% 0.1183 0.0596)
OKLCH	oklch(35.96% 0.132 26.7)
XYZ	xyz(7.3576, 4.0571, 0.9259)
Luminance	0.0406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731011 #107372

analogous

#731042 #731011 #734010

triadic

#731011 #117310 #101173

tetradic

#731011 #427310 #107372 #401073

square

#731011 #427310 #107372 #401073

split-complementary

#731011 #107340 #104273

monochromatic

#1B0404 #3D0909 #731011 #A91719 #DE1F21

Accessibility & contrast

On white

11.59

#731011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#731011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731011

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731011	#FFFFFF	#000000	##FFFFFF
##731011	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B10

Deuteranopia (green-blind)

#49400C

Tritanopia (blue-blind)

#7F0012

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #731011;
/* rgb */ color: rgb(115, 16, 17);
/* oklch */ color: oklch(36.0% 0.132 26.7);

Tailwind

colors: {
  custom: {
    50: '#a45a4f',
    500: '#731011',
    950: '#000000',
  },
}

SCSS

$custom: #731011;
$custom-light: #a45a4f;
$custom-dark: #000000;

JSON

{
  "hex": "#731011",
  "rgb": {
    "r": 115,
    "g": 16,
    "b": 17
  },
  "hsl": {
    "h": 359.394,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35959,
    "c": 0.13247,
    "h": 26.7
  },
  "luminance": 0.04056
}

Semantic roles & 50–950 ramp

primary

#731011

secondary

#34AAA9

accent

#F2F036

background

#FBF5F4

surface

#F6E9E7

border

#D0C5C3

text

#110402

muted

#807978

Preview Lab

Preview with #731011

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

Preview Lab → · Contrast checker → · Palette generator →