#731F29#731F29

#731F29 is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.8% C 0.117 H 18.1°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#731F29
RGB	rgb(115, 31, 41)
HSL	hsl(353, 58%, 29%)
HSV	hsv(353, 73%, 45%)
CMYK	cmyk(0%, 73%, 64.3%, 54.9%)
CIE-LAB	lab(26.12, 37.23, 15.01)
CIE-LCH	lch(26.12, 40.14, 21.95°)
OKLab	oklab(37.76% 0.111 0.0364)
OKLCH	oklch(37.76% 0.117 18.1)
XYZ	xyz(7.9613, 4.7860, 2.6020)
Luminance	0.0478 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731F29 #1F7369

analogous

#731F53 #731F29 #733F1F

triadic

#731F29 #29731F #1F2973

tetradic

#731F29 #53731F #1F7369 #3F1F73

square

#731F29 #53731F #1F7369 #3F1F73

split-complementary

#731F29 #1F733F #1F5373

monochromatic

#180609 #431218 #731F29 #A32C3A #CC4151

Accessibility & contrast

On white

10.73

#731F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#731F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731F29

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731F29	#FFFFFF	#000000	##FFFFFF
##731F29	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353329

Deuteranopia (green-blind)

#4B4427

Tritanopia (blue-blind)

#7E0923

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #731f29;
/* rgb */ color: rgb(115, 31, 41);
/* oklch */ color: oklch(37.8% 0.117 18.1);

Tailwind

colors: {
  custom: {
    50: '#a16162',
    500: '#731f29',
    950: '#000000',
  },
}

SCSS

$custom: #731f29;
$custom-light: #a16162;
$custom-dark: #000000;

JSON

{
  "hex": "#731f29",
  "rgb": {
    "r": 115,
    "g": 31,
    "b": 41
  },
  "hsl": {
    "h": 352.857,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37755,
    "c": 0.11676,
    "h": 18.1
  },
  "luminance": 0.04785
}

Semantic roles & 50–950 ramp

primary

#731F29

secondary

#47A79B

accent

#E1CE47

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #731F29

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

Preview Lab → · Contrast checker → · Palette generator →