#931B37#931B37

#931B37 is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.7% C 0.154 H 14.0°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#931B37
RGB	rgb(147, 27, 55)
HSL	hsl(346, 69%, 34%)
HSV	hsv(346, 82%, 58%)
CMYK	cmyk(0%, 81.6%, 62.6%, 42.4%)
CIE-LAB	lab(32.40, 49.75, 15.21)
CIE-LCH	lch(32.40, 52.02, 17.00°)
OKLab	oklab(43.68% 0.1495 0.0372)
OKLCH	oklch(43.68% 0.154 14)
XYZ	xyz(13.1155, 7.2647, 4.3253)
Luminance	0.0726 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#931B37 #1B9377

analogous

#931B73 #931B37 #933B1B

triadic

#931B37 #37931B #1B3793

tetradic

#931B37 #73931B #1B9377 #3B1B93

square

#931B37 #73931B #1B9377 #3B1B93

split-complementary

#931B37 #1B933B #1B7393

monochromatic

#2C0810 #5F1224 #931B37 #C7244A #DE4B6D

Accessibility & contrast

On white

8.56

#931B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#931B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #931B37

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##931B37	#FFFFFF	#000000	##FFFFFF
##931B37	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C37

Deuteranopia (green-blind)

#5C5534

Tritanopia (blue-blind)

#A10027

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #931b37;
/* rgb */ color: rgb(147, 27, 55);
/* oklch */ color: oklch(43.7% 0.154 14.0);

Tailwind

colors: {
  custom: {
    50: '#ba656d',
    500: '#931b37',
    950: '#000000',
  },
}

SCSS

$custom: #931b37;
$custom-light: #ba656d;
$custom-dark: #000000;

JSON

{
  "hex": "#931b37",
  "rgb": {
    "r": 147,
    "g": 27,
    "b": 55
  },
  "hsl": {
    "h": 346,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.43684,
    "c": 0.15408,
    "h": 14
  },
  "luminance": 0.07263
}

Semantic roles & 50–950 ramp

primary

#931B37

secondary

#4AC0A4

accent

#ECC33C

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130607

muted

#827A7A

Preview Lab

Preview with #931B37

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

Preview Lab → · Contrast checker → · Palette generator →