#731E33#731E33

#731E33 is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.9% C 0.118 H 10.3°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#731E33
RGB	rgb(115, 30, 51)
HSL	hsl(345, 59%, 28%)
HSV	hsv(345, 74%, 45%)
CMYK	cmyk(0%, 73.9%, 55.7%, 54.9%)
CIE-LAB	lab(26.20, 38.45, 8.37)
CIE-LCH	lch(26.20, 39.35, 12.28°)
OKLab	oklab(37.89% 0.1166 0.0213)
OKLCH	oklch(37.89% 0.119 10.3)
XYZ	xyz(8.1328, 4.8135, 3.6322)
Luminance	0.0481 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731E33 #1E735E

analogous

#731E5D #731E33 #73331E

triadic

#731E33 #33731E #1E3373

tetradic

#731E33 #5D731E #1E735E #331E73

square

#731E33 #5D731E #1E735E #331E73

split-complementary

#731E33 #1E7333 #1E5D73

monochromatic

#18060B #42111D #731E33 #A42B49 #CD3F62

Accessibility & contrast

On white

10.70

#731E33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#731E33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731E33

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731E33	#FFFFFF	#000000	##FFFFFF
##731E33	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333333

Deuteranopia (green-blind)

#494431

Tritanopia (blue-blind)

#7E0C27

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #731e33;
/* rgb */ color: rgb(115, 30, 51);
/* oklch */ color: oklch(37.9% 0.118 10.3);

Tailwind

colors: {
  custom: {
    50: '#a0616a',
    500: '#731e33',
    950: '#000000',
  },
}

SCSS

$custom: #731e33;
$custom-light: #a0616a;
$custom-dark: #000000;

JSON

{
  "hex": "#731e33",
  "rgb": {
    "r": 115,
    "g": 30,
    "b": 51
  },
  "hsl": {
    "h": 345.176,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3789,
    "c": 0.1185,
    "h": 10.3
  },
  "luminance": 0.04812
}

Semantic roles & 50–950 ramp

primary

#731E33

secondary

#46A78F

accent

#E2BB46

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100506

muted

#7F797A

Preview Lab

Preview with #731E33

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

Preview Lab → · Contrast checker → · Palette generator →