#731110#731110

#731110 is a dark, vivid red. Relative luminance 0.041; OKLCH L 36.0% C 0.132 H 27.4°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#731110
RGB	rgb(115, 17, 16)
HSL	hsl(1, 76%, 26%)
HSV	hsv(1, 86%, 45%)
CMYK	cmyk(0%, 85.2%, 86.1%, 54.9%)
CIE-LAB	lab(23.95, 40.97, 28.55)
CIE-LCH	lch(23.95, 49.94, 34.87°)
OKLab	oklab(36.02% 0.1171 0.0607)
OKLCH	oklch(36.02% 0.132 27.4)
XYZ	xyz(7.3651, 4.0844, 0.8907)
Luminance	0.0408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731110 #107273

analogous

#731040 #731110 #734210

triadic

#731110 #107311 #111073

tetradic

#731110 #407310 #107273 #421073

square

#731110 #407310 #107273 #421073

split-complementary

#731110 #107342 #104073

monochromatic

#1B0404 #3D0909 #731110 #A91917 #DE211F

Accessibility & contrast

On white

11.56

#731110 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#731110 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731110

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731110	#FFFFFF	#000000	##FFFFFF
##731110	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0E

Deuteranopia (green-blind)

#49400B

Tritanopia (blue-blind)

#7F0012

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #731110;
/* rgb */ color: rgb(115, 17, 16);
/* oklch */ color: oklch(36.0% 0.132 27.4);

Tailwind

colors: {
  custom: {
    50: '#a45b4f',
    500: '#731110',
    950: '#000000',
  },
}

SCSS

$custom: #731110;
$custom-light: #a45b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#731110",
  "rgb": {
    "r": 115,
    "g": 17,
    "b": 16
  },
  "hsl": {
    "h": 0.606,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36022,
    "c": 0.1319,
    "h": 27.4
  },
  "luminance": 0.04083
}

Semantic roles & 50–950 ramp

primary

#731110

secondary

#34A9AA

accent

#F0F236

background

#FBF5F4

surface

#F6E9E7

border

#D0C5C3

text

#110402

muted

#807978

Preview Lab

Preview with #731110

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

Preview Lab → · Contrast checker → · Palette generator →