#B93737#B93737

#B93737 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.167 H 24.9°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B93737
RGB	rgb(185, 55, 55)
HSL	hsl(0, 54%, 47%)
HSV	hsv(0, 70%, 73%)
CMYK	cmyk(0%, 70.3%, 70.3%, 27.5%)
CIE-LAB	lab(43.25, 51.91, 30.42)
CIE-LCH	lch(43.25, 60.17, 30.37°)
OKLab	oklab(53.08% 0.1513 0.0701)
OKLCH	oklch(53.08% 0.167 24.9)
XYZ	xyz(22.0658, 13.3258, 5.0239)
Luminance	0.1332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B93737 #37B9B9

analogous

#B93778 #B93737 #B97837

triadic

#B93737 #37B937 #3737B9

tetradic

#B93737 #78B937 #37B9B9 #7837B9

square

#B93737 #78B937 #37B9B9 #7837B9

split-complementary

#B93737 #37B978 #3778B9

monochromatic

#5B1B1B #8A2929 #B93737 #CF5E5E #DD8D8D

Accessibility & contrast

On white

5.73

#B93737 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B93737 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B93737

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B93737	#FFFFFF	#000000	##FFFFFF
##B93737	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5436

Deuteranopia (green-blind)

#7C7033

Tritanopia (blue-blind)

#CB0A39

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b93737;
/* rgb */ color: rgb(185, 55, 55);
/* oklch */ color: oklch(53.1% 0.167 24.9);

Tailwind

colors: {
  custom: {
    50: '#d6766e',
    500: '#b93737',
    950: '#000000',
  },
}

SCSS

$custom: #b93737;
$custom-light: #d6766e;
$custom-dark: #000000;

JSON

{
  "hex": "#b93737",
  "rgb": {
    "r": 185,
    "g": 55,
    "b": 55
  },
  "hsl": {
    "h": 0,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53079,
    "c": 0.1668,
    "h": 24.9
  },
  "luminance": 0.13322
}

Semantic roles & 50–950 ramp

primary

#B93737

secondary

#84C8C8

accent

#DEDE4A

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B93737

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

Preview Lab → · Contrast checker → · Palette generator →