#731611#731611

#731611 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.4% C 0.128 H 28.5°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#731611
RGB	rgb(115, 22, 17)
HSL	hsl(3, 74%, 26%)
HSV	hsv(3, 85%, 45%)
CMYK	cmyk(0%, 80.9%, 85.2%, 54.9%)
CIE-LAB	lab(24.51, 39.44, 28.54)
CIE-LCH	lch(24.51, 48.68, 35.89°)
OKLab	oklab(36.45% 0.1125 0.061)
OKLCH	oklch(36.45% 0.128 28.5)
XYZ	xyz(7.4592, 4.2603, 0.9598)
Luminance	0.0426 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731611 #116E73

analogous

#73113D #731611 #734711

triadic

#731611 #117316 #161173

tetradic

#731611 #3D7311 #116E73 #471173

square

#731611 #3D7311 #116E73 #471173

split-complementary

#731611 #117347 #113D73

monochromatic

#1B0504 #3E0C09 #731611 #A82019 #DE2A21

Accessibility & contrast

On white

11.34

#731611 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#731611 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731611

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731611	#FFFFFF	#000000	##FFFFFF
##731611	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D0F

Deuteranopia (green-blind)

#4A420C

Tritanopia (blue-blind)

#7F0016

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731611;
/* rgb */ color: rgb(115, 22, 17);
/* oklch */ color: oklch(36.4% 0.128 28.5);

Tailwind

colors: {
  custom: {
    50: '#a35c50',
    500: '#731611',
    950: '#000000',
  },
}

SCSS

$custom: #731611;
$custom-light: #a35c50;
$custom-dark: #000000;

JSON

{
  "hex": "#731611",
  "rgb": {
    "r": 115,
    "g": 22,
    "b": 17
  },
  "hsl": {
    "h": 3.061,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36445,
    "c": 0.12798,
    "h": 28.5
  },
  "luminance": 0.04259
}

Semantic roles & 50–950 ramp

primary

#731611

secondary

#36A4AA

accent

#E7F137

background

#FBF5F4

surface

#F5E9E7

border

#CFC5C3

text

#110402

muted

#807978

Preview Lab

Preview with #731611

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

Preview Lab → · Contrast checker → · Palette generator →