#B93131#B93131

#B93131 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.4% C 0.173 H 25.5°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B93131
RGB	rgb(185, 49, 49)
HSL	hsl(0, 58%, 46%)
HSV	hsv(0, 74%, 73%)
CMYK	cmyk(0%, 73.5%, 73.5%, 27.5%)
CIE-LAB	lab(42.36, 53.85, 32.93)
CIE-LCH	lch(42.36, 63.12, 31.44°)
OKLab	oklab(52.39% 0.1562 0.0745)
OKLCH	oklch(52.39% 0.173 25.5)
XYZ	xyz(21.6627, 12.7360, 4.2228)
Luminance	0.1273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B93131 #31B9B9

analogous

#B93175 #B93131 #B97531

triadic

#B93131 #31B931 #3131B9

tetradic

#B93131 #75B931 #31B9B9 #7531B9

square

#B93131 #75B931 #31B9B9 #7531B9

split-complementary

#B93131 #31B975 #3175B9

monochromatic

#581717 #892424 #B93131 #D25555 #DF8686

Accessibility & contrast

On white

5.92

#B93131 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B93131 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B93131

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B93131	#FFFFFF	#000000	##FFFFFF
##B93131	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512F

Deuteranopia (green-blind)

#7B6F2C

Tritanopia (blue-blind)

#CC0033

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b93131;
/* rgb */ color: rgb(185, 49, 49);
/* oklch */ color: oklch(52.4% 0.173 25.5);

Tailwind

colors: {
  custom: {
    50: '#d67369',
    500: '#b93131',
    950: '#000000',
  },
}

SCSS

$custom: #b93131;
$custom-light: #d67369;
$custom-dark: #000000;

JSON

{
  "hex": "#b93131",
  "rgb": {
    "r": 185,
    "g": 49,
    "b": 49
  },
  "hsl": {
    "h": 0,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52391,
    "c": 0.17304,
    "h": 25.5
  },
  "luminance": 0.12733
}

Semantic roles & 50–950 ramp

primary

#B93131

secondary

#7DC8C8

accent

#E1E146

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B93131

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

Preview Lab → · Contrast checker → · Palette generator →