#731A22#731A22

#731A22 is a dark, vivid red. Relative luminance 0.045; OKLCH L 37.1% C 0.122 H 20.9°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#731A22
RGB	rgb(115, 26, 34)
HSL	hsl(355, 63%, 28%)
HSV	hsv(355, 77%, 45%)
CMYK	cmyk(0%, 77.4%, 70.4%, 54.9%)
CIE-LAB	lab(25.26, 38.77, 18.59)
CIE-LCH	lch(25.26, 43.00, 25.62°)
OKLab	oklab(37.08% 0.1143 0.0437)
OKLCH	oklch(37.08% 0.122 20.9)
XYZ	xyz(7.7292, 4.5003, 1.9747)
Luminance	0.0450 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731A22 #1A736B

analogous

#731A4E #731A22 #733F1A

triadic

#731A22 #22731A #1A2273

tetradic

#731A22 #4E731A #1A736B #3F1A73

square

#731A22 #4E731A #1A736B #3F1A73

split-complementary

#731A22 #1A733F #1A4E73

monochromatic

#190607 #410F13 #731A22 #A52531 #D23644

Accessibility & contrast

On white

11.05

#731A22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#731A22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731A22

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731A22	#FFFFFF	#000000	##FFFFFF
##731A22	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333022

Deuteranopia (green-blind)

#4A431F

Tritanopia (blue-blind)

#7F001E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #731a22;
/* rgb */ color: rgb(115, 26, 34);
/* oklch */ color: oklch(37.1% 0.122 20.9);

Tailwind

colors: {
  custom: {
    50: '#a25f5d',
    500: '#731a22',
    950: '#000000',
  },
}

SCSS

$custom: #731a22;
$custom-light: #a25f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#731a22",
  "rgb": {
    "r": 115,
    "g": 26,
    "b": 34
  },
  "hsl": {
    "h": 354.607,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37075,
    "c": 0.1224,
    "h": 20.9
  },
  "luminance": 0.04499
}

Semantic roles & 50–950 ramp

primary

#731A22

secondary

#41A89F

accent

#E6D742

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #731A22

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

Preview Lab → · Contrast checker → · Palette generator →