#731310#731310

#731310 is a dark, vivid red. Relative luminance 0.041; OKLCH L 36.2% C 0.130 H 27.9°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#731310
RGB	rgb(115, 19, 16)
HSL	hsl(2, 76%, 26%)
HSV	hsv(2, 86%, 45%)
CMYK	cmyk(0%, 83.5%, 86.1%, 54.9%)
CIE-LAB	lab(24.16, 40.38, 28.76)
CIE-LCH	lch(24.16, 49.57, 35.46°)
OKLab	oklab(36.18% 0.1152 0.0611)
OKLCH	oklch(36.18% 0.13 27.9)
XYZ	xyz(7.3975, 4.1492, 0.9015)
Luminance	0.0415 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731310 #107073

analogous

#73103E #731310 #734410

triadic

#731310 #107313 #131073

tetradic

#731310 #3E7310 #107073 #441073

square

#731310 #3E7310 #107073 #441073

split-complementary

#731310 #107344 #103E73

monochromatic

#1B0404 #3D0A09 #731310 #A91C17 #DE251F

Accessibility & contrast

On white

11.48

#731310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#731310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731310

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731310	#FFFFFF	#000000	##FFFFFF
##731310	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C0E

Deuteranopia (green-blind)

#49410B

Tritanopia (blue-blind)

#7F0014

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #731310;
/* rgb */ color: rgb(115, 19, 16);
/* oklch */ color: oklch(36.2% 0.130 27.9);

Tailwind

colors: {
  custom: {
    50: '#a45b4f',
    500: '#731310',
    950: '#000000',
  },
}

SCSS

$custom: #731310;
$custom-light: #a45b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#731310",
  "rgb": {
    "r": 115,
    "g": 19,
    "b": 16
  },
  "hsl": {
    "h": 1.818,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36178,
    "c": 0.13045,
    "h": 27.9
  },
  "luminance": 0.04148
}

Semantic roles & 50–950 ramp

primary

#731310

secondary

#34A7AA

accent

#ECF236

background

#FBF5F4

surface

#F6E9E7

border

#D0C5C3

text

#110402

muted

#807978

Preview Lab

Preview with #731310

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

Preview Lab → · Contrast checker → · Palette generator →