#B93637#B93637

#B93637 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.168 H 24.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B93637
RGB	rgb(185, 54, 55)
HSL	hsl(360, 55%, 47%)
HSV	hsv(360, 71%, 73%)
CMYK	cmyk(0%, 70.8%, 70.3%, 27.5%)
CIE-LAB	lab(43.11, 52.30, 30.25)
CIE-LCH	lch(43.11, 60.42, 30.05°)
OKLab	oklab(52.98% 0.1526 0.0698)
OKLCH	oklch(52.98% 0.168 24.6)
XYZ	xyz(22.0187, 13.2317, 5.0083)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B93637 #36B9B8

analogous

#B93679 #B93637 #B97736

triadic

#B93637 #37B936 #3637B9

tetradic

#B93637 #79B936 #36B9B8 #7736B9

square

#B93637 #79B936 #36B9B8 #7736B9

split-complementary

#B93637 #36B977 #3679B9

monochromatic

#5A1A1B #8A2829 #B93637 #D05D5D #DD8C8D

Accessibility & contrast

On white

5.76

#B93637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B93637 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B93637

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B93637	#FFFFFF	#000000	##FFFFFF
##B93637	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5436

Deuteranopia (green-blind)

#7C7033

Tritanopia (blue-blind)

#CB0638

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b93637;
/* rgb */ color: rgb(185, 54, 55);
/* oklch */ color: oklch(53.0% 0.168 24.6);

Tailwind

colors: {
  custom: {
    50: '#d6766e',
    500: '#b93637',
    950: '#000000',
  },
}

SCSS

$custom: #b93637;
$custom-light: #d6766e;
$custom-dark: #000000;

JSON

{
  "hex": "#b93637",
  "rgb": {
    "r": 185,
    "g": 54,
    "b": 55
  },
  "hsl": {
    "h": 359.542,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52975,
    "c": 0.16775,
    "h": 24.6
  },
  "luminance": 0.13228
}

Semantic roles & 50–950 ramp

primary

#B93637

secondary

#83C8C7

accent

#DEDD4A

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B93637

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

Preview Lab → · Contrast checker → · Palette generator →