#931F2B#931F2B

#931F2B is a dark, vivid red. Relative luminance 0.074; OKLCH L 43.8% C 0.151 H 21.0°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#931F2B
RGB	rgb(147, 31, 43)
HSL	hsl(354, 65%, 35%)
HSV	hsv(354, 79%, 58%)
CMYK	cmyk(0%, 78.9%, 70.7%, 42.4%)
CIE-LAB	lab(32.61, 47.82, 23.25)
CIE-LCH	lch(32.61, 53.17, 25.93°)
OKLab	oklab(43.77% 0.1407 0.054)
OKLCH	oklch(43.77% 0.151 21)
XYZ	xyz(12.9601, 7.3594, 3.0231)
Luminance	0.0736 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#931F2B #1F9387

analogous

#931F65 #931F2B #934D1F

triadic

#931F2B #2B931F #1F2B93

tetradic

#931F2B #65931F #1F9387 #4D1F93

square

#931F2B #65931F #1F9387 #4D1F93

split-complementary

#931F2B #1F934D #1F6593

monochromatic

#2E0A0D #60141C #931F2B #C62A3A #DA5260

Accessibility & contrast

On white

8.50

#931F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#931F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #931F2B

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##931F2B	#FFFFFF	#000000	##FFFFFF
##931F2B	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423D2A

Deuteranopia (green-blind)

#5F5627

Tritanopia (blue-blind)

#A20025

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #931f2b;
/* rgb */ color: rgb(147, 31, 43);
/* oklch */ color: oklch(43.8% 0.151 21.0);

Tailwind

colors: {
  custom: {
    50: '#ba6664',
    500: '#931f2b',
    950: '#000000',
  },
}

SCSS

$custom: #931f2b;
$custom-light: #ba6664;
$custom-dark: #000000;

JSON

{
  "hex": "#931f2b",
  "rgb": {
    "r": 147,
    "g": 31,
    "b": 43
  },
  "hsl": {
    "h": 353.793,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43766,
    "c": 0.15075,
    "h": 21
  },
  "luminance": 0.07357
}

Semantic roles & 50–950 ramp

primary

#931F2B

secondary

#50BEB2

accent

#E8D740

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130605

muted

#827A79

Preview Lab

Preview with #931F2B

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

Preview Lab → · Contrast checker → · Palette generator →