#731820#731820

#731820 is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.8% C 0.124 H 21.4°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#731820
RGB	rgb(115, 24, 32)
HSL	hsl(355, 65%, 27%)
HSV	hsv(355, 79%, 45%)
CMYK	cmyk(0%, 79.1%, 72.2%, 54.9%)
CIE-LAB	lab(24.96, 39.39, 19.56)
CIE-LCH	lch(24.96, 43.98, 26.40°)
OKLab	oklab(36.84% 0.1159 0.0455)
OKLCH	oklch(36.84% 0.124 21.4)
XYZ	xyz(7.6584, 4.4036, 1.8129)
Luminance	0.0440 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731820 #18736B

analogous

#73184E #731820 #733D18

triadic

#731820 #207318 #182073

tetradic

#731820 #4E7318 #18736B #3D1873

square

#731820 #4E7318 #18736B #3D1873

split-complementary

#731820 #18733D #184E73

monochromatic

#190507 #400D12 #731820 #A6232E #D43140

Accessibility & contrast

On white

11.17

#731820 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#731820 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731820

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731820	#FFFFFF	#000000	##FFFFFF
##731820	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332F20

Deuteranopia (green-blind)

#49421D

Tritanopia (blue-blind)

#7F001C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731820;
/* rgb */ color: rgb(115, 24, 32);
/* oklch */ color: oklch(36.8% 0.124 21.4);

Tailwind

colors: {
  custom: {
    50: '#a25e5b',
    500: '#731820',
    950: '#000000',
  },
}

SCSS

$custom: #731820;
$custom-light: #a25e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#731820",
  "rgb": {
    "r": 115,
    "g": 24,
    "b": 32
  },
  "hsl": {
    "h": 354.725,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36843,
    "c": 0.12446,
    "h": 21.4
  },
  "luminance": 0.04402
}

Semantic roles & 50–950 ramp

primary

#731820

secondary

#3FA89F

accent

#E8DA3F

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #731820

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

Preview Lab → · Contrast checker → · Palette generator →