#731E2A#731E2A

#731E2A is a dark, moderate red. Relative luminance 0.047; OKLCH L 37.7% C 0.118 H 17.0°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#731E2A
RGB	rgb(115, 30, 42)
HSL	hsl(352, 59%, 28%)
HSV	hsv(352, 74%, 45%)
CMYK	cmyk(0%, 73.9%, 63.5%, 54.9%)
CIE-LAB	lab(25.99, 37.72, 14.16)
CIE-LCH	lch(25.99, 40.29, 20.58°)
OKLab	oklab(37.67% 0.1127 0.0345)
OKLCH	oklch(37.67% 0.118 17)
XYZ	xyz(7.9532, 4.7417, 2.6865)
Luminance	0.0474 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731E2A #1E7367

analogous

#731E54 #731E2A #733C1E

triadic

#731E2A #2A731E #1E2A73

tetradic

#731E2A #54731E #1E7367 #3C1E73

square

#731E2A #54731E #1E7367 #3C1E73

split-complementary

#731E2A #1E733C #1E5473

monochromatic

#180609 #421118 #731E2A #A42B3C #CD3F53

Accessibility & contrast

On white

10.78

#731E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#731E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731E2A

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731E2A	#FFFFFF	#000000	##FFFFFF
##731E2A	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35322A

Deuteranopia (green-blind)

#4A4428

Tritanopia (blue-blind)

#7E0723

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #731e2a;
/* rgb */ color: rgb(115, 30, 42);
/* oklch */ color: oklch(37.7% 0.118 17.0);

Tailwind

colors: {
  custom: {
    50: '#a16163',
    500: '#731e2a',
    950: '#000000',
  },
}

SCSS

$custom: #731e2a;
$custom-light: #a16163;
$custom-dark: #000000;

JSON

{
  "hex": "#731e2a",
  "rgb": {
    "r": 115,
    "g": 30,
    "b": 42
  },
  "hsl": {
    "h": 351.529,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37665,
    "c": 0.11787,
    "h": 17
  },
  "luminance": 0.04741
}

Semantic roles & 50–950 ramp

primary

#731E2A

secondary

#46A799

accent

#E2CC46

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #731E2A

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

Preview Lab → · Contrast checker → · Palette generator →