#731E2E#731E2E

#731E2E is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.8% C 0.118 H 14.1°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#731E2E
RGB	rgb(115, 30, 46)
HSL	hsl(349, 59%, 28%)
HSV	hsv(349, 74%, 45%)
CMYK	cmyk(0%, 73.9%, 60%, 54.9%)
CIE-LAB	lab(26.07, 38.03, 11.59)
CIE-LCH	lch(26.07, 39.75, 16.95°)
OKLab	oklab(37.76% 0.1144 0.0288)
OKLCH	oklch(37.76% 0.118 14.1)
XYZ	xyz(8.0284, 4.7718, 3.0825)
Luminance	0.0477 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731E2E #1E7363

analogous

#731E58 #731E2E #73381E

triadic

#731E2E #2E731E #1E2E73

tetradic

#731E2E #58731E #1E7363 #381E73

square

#731E2E #58731E #1E7363 #381E73

split-complementary

#731E2E #1E7338 #1E5873

monochromatic

#18060A #42111B #731E2E #A42B41 #CD3F59

Accessibility & contrast

On white

10.75

#731E2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#731E2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731E2E

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731E2E	#FFFFFF	#000000	##FFFFFF
##731E2E	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)

#34332E

Deuteranopia (green-blind)

#4A442C

Tritanopia (blue-blind)

#7E0925

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #731e2e;
/* rgb */ color: rgb(115, 30, 46);
/* oklch */ color: oklch(37.8% 0.118 14.1);

Tailwind

colors: {
  custom: {
    50: '#a16166',
    500: '#731e2e',
    950: '#000000',
  },
}

SCSS

$custom: #731e2e;
$custom-light: #a16166;
$custom-dark: #000000;

JSON

{
  "hex": "#731e2e",
  "rgb": {
    "r": 115,
    "g": 30,
    "b": 46
  },
  "hsl": {
    "h": 348.706,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37759,
    "c": 0.118,
    "h": 14.1
  },
  "luminance": 0.04771
}

Semantic roles & 50–950 ramp

primary

#731E2E

secondary

#46A795

accent

#E2C446

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100505

muted

#7F797A

Preview Lab

Preview with #731E2E

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

Preview Lab → · Contrast checker → · Palette generator →