#731A2C#731A2C

#731A2C is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.3% C 0.122 H 14.1°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#731A2C
RGB	rgb(115, 26, 44)
HSL	hsl(348, 63%, 28%)
HSV	hsv(348, 77%, 45%)
CMYK	cmyk(0%, 77.4%, 61.7%, 54.9%)
CIE-LAB	lab(25.46, 39.44, 12.12)
CIE-LCH	lch(25.46, 41.26, 17.08°)
OKLab	oklab(37.29% 0.1186 0.0299)
OKLCH	oklch(37.29% 0.122 14.1)
XYZ	xyz(7.8950, 4.5666, 2.8481)
Luminance	0.0457 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731A2C #1A7361

analogous

#731A59 #731A2C #73341A

triadic

#731A2C #2C731A #1A2C73

tetradic

#731A2C #59731A #1A7361 #341A73

square

#731A2C #59731A #1A7361 #341A73

split-complementary

#731A2C #1A7334 #1A5973

monochromatic

#19060A #410F19 #731A2C #A5253F #D23655

Accessibility & contrast

On white

10.98

#731A2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#731A2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731A2C

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731A2C	#FFFFFF	#000000	##FFFFFF
##731A2C	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32312C

Deuteranopia (green-blind)

#49432A

Tritanopia (blue-blind)

#7E0022

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #731a2c;
/* rgb */ color: rgb(115, 26, 44);
/* oklch */ color: oklch(37.3% 0.122 14.1);

Tailwind

colors: {
  custom: {
    50: '#a15f64',
    500: '#731a2c',
    950: '#000000',
  },
}

SCSS

$custom: #731a2c;
$custom-light: #a15f64;
$custom-dark: #000000;

JSON

{
  "hex": "#731a2c",
  "rgb": {
    "r": 115,
    "g": 26,
    "b": 44
  },
  "hsl": {
    "h": 347.865,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3729,
    "c": 0.12233,
    "h": 14.1
  },
  "luminance": 0.04565
}

Semantic roles & 50–950 ramp

primary

#731A2C

secondary

#41A893

accent

#E6C542

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100505

muted

#7F797A

Preview Lab

Preview with #731A2C

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

Preview Lab → · Contrast checker → · Palette generator →