#731E2D#731E2D

#731E2D is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.7% C 0.118 H 14.8°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#731E2D
RGB	rgb(115, 30, 45)
HSL	hsl(349, 59%, 28%)
HSV	hsv(349, 74%, 45%)
CMYK	cmyk(0%, 73.9%, 60.9%, 54.9%)
CIE-LAB	lab(26.05, 37.95, 12.23)
CIE-LCH	lch(26.05, 39.87, 17.87°)
OKLab	oklab(37.74% 0.114 0.0302)
OKLCH	oklch(37.74% 0.118 14.8)
XYZ	xyz(8.0089, 4.7640, 2.9799)
Luminance	0.0476 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731E2D #1E7364

analogous

#731E57 #731E2D #73391E

triadic

#731E2D #2D731E #1E2D73

tetradic

#731E2D #57731E #1E7364 #391E73

square

#731E2D #57731E #1E7364 #391E73

split-complementary

#731E2D #1E7339 #1E5773

monochromatic

#180609 #42111A #731E2D #A42B40 #CD3F58

Accessibility & contrast

On white

10.75

#731E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#731E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731E2D

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731E2D	#FFFFFF	#000000	##FFFFFF
##731E2D	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34322D

Deuteranopia (green-blind)

#4A442B

Tritanopia (blue-blind)

#7E0824

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #731e2d;
/* rgb */ color: rgb(115, 30, 45);
/* oklch */ color: oklch(37.7% 0.118 14.8);

Tailwind

colors: {
  custom: {
    50: '#a16165',
    500: '#731e2d',
    950: '#000000',
  },
}

SCSS

$custom: #731e2d;
$custom-light: #a16165;
$custom-dark: #000000;

JSON

{
  "hex": "#731e2d",
  "rgb": {
    "r": 115,
    "g": 30,
    "b": 45
  },
  "hsl": {
    "h": 349.412,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37735,
    "c": 0.11795,
    "h": 14.8
  },
  "luminance": 0.04763
}

Semantic roles & 50–950 ramp

primary

#731E2D

secondary

#46A796

accent

#E2C646

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100505

muted

#7F797A

Preview Lab

Preview with #731E2D

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

Preview Lab → · Contrast checker → · Palette generator →