#731F2E#731F2E

#731F2E is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.9% C 0.117 H 14.5°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#731F2E
RGB	rgb(115, 31, 46)
HSL	hsl(349, 58%, 29%)
HSV	hsv(349, 73%, 45%)
CMYK	cmyk(0%, 73%, 60%, 54.9%)
CIE-LAB	lab(26.23, 37.61, 11.79)
CIE-LCH	lch(26.23, 39.42, 17.40°)
OKLab	oklab(37.87% 0.1131 0.0292)
OKLCH	oklch(37.87% 0.117 14.5)
XYZ	xyz(8.0541, 4.8232, 3.0911)
Luminance	0.0482 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731F2E #1F7364

analogous

#731F58 #731F2E #733A1F

triadic

#731F2E #2E731F #1F2E73

tetradic

#731F2E #58731F #1F7364 #3A1F73

square

#731F2E #58731F #1F7364 #3A1F73

split-complementary

#731F2E #1F733A #1F5873

monochromatic

#18060A #43121B #731F2E #A32C41 #CC415A

Accessibility & contrast

On white

10.69

#731F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#731F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731F2E

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731F2E	#FFFFFF	#000000	##FFFFFF
##731F2E	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34332E

Deuteranopia (green-blind)

#4A442C

Tritanopia (blue-blind)

#7E0B25

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #731f2e;
/* rgb */ color: rgb(115, 31, 46);
/* oklch */ color: oklch(37.9% 0.117 14.5);

Tailwind

colors: {
  custom: {
    50: '#a16166',
    500: '#731f2e',
    950: '#000000',
  },
}

SCSS

$custom: #731f2e;
$custom-light: #a16166;
$custom-dark: #000000;

JSON

{
  "hex": "#731f2e",
  "rgb": {
    "r": 115,
    "g": 31,
    "b": 46
  },
  "hsl": {
    "h": 349.286,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37871,
    "c": 0.11683,
    "h": 14.5
  },
  "luminance": 0.04822
}

Semantic roles & 50–950 ramp

primary

#731F2E

secondary

#47A796

accent

#E1C547

background

#FAF6F6

surface

#F4EBEB

border

#CEC6C6

text

#100505

muted

#7F7A7A

Preview Lab

Preview with #731F2E

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

Preview Lab → · Contrast checker → · Palette generator →