#731E2C#731E2C

#731E2C is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.7% C 0.118 H 15.6°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#731E2C
RGB	rgb(115, 30, 44)
HSL	hsl(350, 59%, 28%)
HSV	hsv(350, 74%, 45%)
CMYK	cmyk(0%, 73.9%, 61.7%, 54.9%)
CIE-LAB	lab(26.03, 37.87, 12.88)
CIE-LCH	lch(26.03, 40.00, 18.78°)
OKLab	oklab(37.71% 0.1136 0.0317)
OKLCH	oklch(37.71% 0.118 15.6)
XYZ	xyz(7.9899, 4.7564, 2.8797)
Luminance	0.0476 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731E2C #1E7365

analogous

#731E56 #731E2C #733A1E

triadic

#731E2C #2C731E #1E2C73

tetradic

#731E2C #56731E #1E7365 #3A1E73

square

#731E2C #56731E #1E7365 #3A1E73

split-complementary

#731E2C #1E733A #1E5673

monochromatic

#180609 #421119 #731E2C #A42B3F #CD3F56

Accessibility & contrast

On white

10.76

#731E2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#731E2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731E2C

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731E2C	#FFFFFF	#000000	##FFFFFF
##731E2C	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34322C

Deuteranopia (green-blind)

#4A442A

Tritanopia (blue-blind)

#7E0824

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #731e2c;
/* rgb */ color: rgb(115, 30, 44);
/* oklch */ color: oklch(37.7% 0.118 15.6);

Tailwind

colors: {
  custom: {
    50: '#a16164',
    500: '#731e2c',
    950: '#000000',
  },
}

SCSS

$custom: #731e2c;
$custom-light: #a16164;
$custom-dark: #000000;

JSON

{
  "hex": "#731e2c",
  "rgb": {
    "r": 115,
    "g": 30,
    "b": 44
  },
  "hsl": {
    "h": 350.118,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37711,
    "c": 0.11791,
    "h": 15.6
  },
  "luminance": 0.04755
}

Semantic roles & 50–950 ramp

primary

#731E2C

secondary

#46A797

accent

#E2C846

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100505

muted

#7F797A

Preview Lab

Preview with #731E2C

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

Preview Lab → · Contrast checker → · Palette generator →