#731A2F#731A2F

#731A2F is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.4% C 0.123 H 12.0°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#731A2F
RGB	rgb(115, 26, 47)
HSL	hsl(346, 63%, 28%)
HSV	hsv(346, 77%, 45%)
CMYK	cmyk(0%, 77.4%, 59.1%, 54.9%)
CIE-LAB	lab(25.53, 39.67, 10.17)
CIE-LCH	lch(25.53, 40.96, 14.38°)
OKLab	oklab(37.37% 0.1199 0.0255)
OKLCH	oklch(37.37% 0.123 12)
XYZ	xyz(7.9535, 4.5900, 3.1559)
Luminance	0.0459 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731A2F #1A735E

analogous

#731A5B #731A2F #73321A

triadic

#731A2F #2F731A #1A2F73

tetradic

#731A2F #5B731A #1A735E #321A73

square

#731A2F #5B731A #1A735E #321A73

split-complementary

#731A2F #1A7332 #1A5B73

monochromatic

#19060A #410F1B #731A2F #A52543 #D2365B

Accessibility & contrast

On white

10.95

#731A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#731A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731A2F

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731A2F	#FFFFFF	#000000	##FFFFFF
##731A2F	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31312F

Deuteranopia (green-blind)

#48432D

Tritanopia (blue-blind)

#7E0123

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #731a2f;
/* rgb */ color: rgb(115, 26, 47);
/* oklch */ color: oklch(37.4% 0.123 12.0);

Tailwind

colors: {
  custom: {
    50: '#a15f67',
    500: '#731a2f',
    950: '#000000',
  },
}

SCSS

$custom: #731a2f;
$custom-light: #a15f67;
$custom-dark: #000000;

JSON

{
  "hex": "#731a2f",
  "rgb": {
    "r": 115,
    "g": 26,
    "b": 47
  },
  "hsl": {
    "h": 345.843,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37366,
    "c": 0.12257,
    "h": 12
  },
  "luminance": 0.04589
}

Semantic roles & 50–950 ramp

primary

#731A2F

secondary

#41A890

accent

#E6BF42

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100506

muted

#7F797A

Preview Lab

Preview with #731A2F

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

Preview Lab → · Contrast checker → · Palette generator →