#931D2B#931D2B

#931D2B is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.6% C 0.152 H 20.5°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#931D2B
RGB	rgb(147, 29, 43)
HSL	hsl(353, 67%, 35%)
HSV	hsv(353, 80%, 58%)
CMYK	cmyk(0%, 80.3%, 70.7%, 42.4%)
CIE-LAB	lab(32.39, 48.45, 22.98)
CIE-LCH	lch(32.39, 53.62, 25.37°)
OKLab	oklab(43.6% 0.1427 0.0534)
OKLCH	oklch(43.6% 0.152 20.5)
XYZ	xyz(12.9095, 7.2582, 3.0063)
Luminance	0.0726 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#931D2B #1D9385

analogous

#931D66 #931D2B #934A1D

triadic

#931D2B #2B931D #1D2B93

tetradic

#931D2B #66931D #1D9385 #4A1D93

square

#931D2B #66931D #1D9385 #4A1D93

split-complementary

#931D2B #1D934A #1D6693

monochromatic

#2D090D #60131C #931D2B #C6273A #DC4E5F

Accessibility & contrast

On white

8.57

#931D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#931D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #931D2B

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##931D2B	#FFFFFF	#000000	##FFFFFF
##931D2B	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413C2B

Deuteranopia (green-blind)

#5E5527

Tritanopia (blue-blind)

#A20023

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #931d2b;
/* rgb */ color: rgb(147, 29, 43);
/* oklch */ color: oklch(43.6% 0.152 20.5);

Tailwind

colors: {
  custom: {
    50: '#ba6564',
    500: '#931d2b',
    950: '#000000',
  },
}

SCSS

$custom: #931d2b;
$custom-light: #ba6564;
$custom-dark: #000000;

JSON

{
  "hex": "#931d2b",
  "rgb": {
    "r": 147,
    "g": 29,
    "b": 43
  },
  "hsl": {
    "h": 352.881,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.436,
    "c": 0.15242,
    "h": 20.5
  },
  "luminance": 0.07256
}

Semantic roles & 50–950 ramp

primary

#931D2B

secondary

#4DBFB1

accent

#EAD63E

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130605

muted

#827A79

Preview Lab

Preview with #931D2B

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

Preview Lab → · Contrast checker → · Palette generator →