#731E2F#731E2F

#731E2F is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.8% C 0.118 H 13.4°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#731E2F
RGB	rgb(115, 30, 47)
HSL	hsl(348, 59%, 28%)
HSV	hsv(348, 74%, 45%)
CMYK	cmyk(0%, 73.9%, 59.1%, 54.9%)
CIE-LAB	lab(26.10, 38.11, 10.94)
CIE-LCH	lch(26.10, 39.65, 16.02°)
OKLab	oklab(37.78% 0.1149 0.0273)
OKLCH	oklch(37.78% 0.118 13.4)
XYZ	xyz(8.0484, 4.7797, 3.1875)
Luminance	0.0478 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731E2F #1E7362

analogous

#731E59 #731E2F #73371E

triadic

#731E2F #2F731E #1E2F73

tetradic

#731E2F #59731E #1E7362 #371E73

square

#731E2F #59731E #1E7362 #371E73

split-complementary

#731E2F #1E7337 #1E5973

monochromatic

#18060A #42111B #731E2F #A42B43 #CD3F5B

Accessibility & contrast

On white

10.74

#731E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#731E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731E2F

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731E2F	#FFFFFF	#000000	##FFFFFF
##731E2F	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34332F

Deuteranopia (green-blind)

#4A442D

Tritanopia (blue-blind)

#7E0925

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #731e2f;
/* rgb */ color: rgb(115, 30, 47);
/* oklch */ color: oklch(37.8% 0.118 13.4);

Tailwind

colors: {
  custom: {
    50: '#a16167',
    500: '#731e2f',
    950: '#000000',
  },
}

SCSS

$custom: #731e2f;
$custom-light: #a16167;
$custom-dark: #000000;

JSON

{
  "hex": "#731e2f",
  "rgb": {
    "r": 115,
    "g": 30,
    "b": 47
  },
  "hsl": {
    "h": 348,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37784,
    "c": 0.11806,
    "h": 13.4
  },
  "luminance": 0.04779
}

Semantic roles & 50–950 ramp

primary

#731E2F

secondary

#46A794

accent

#E2C346

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100506

muted

#7F797A

Preview Lab

Preview with #731E2F

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

Preview Lab → · Contrast checker → · Palette generator →