#B93B31#B93B31

#B93B31 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.4% C 0.164 H 28.4°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B93B31
RGB	rgb(185, 59, 49)
HSL	hsl(4, 58%, 46%)
HSV	hsv(4, 74%, 73%)
CMYK	cmyk(0%, 68.1%, 73.5%, 27.5%)
CIE-LAB	lab(43.75, 50.04, 34.50)
CIE-LCH	lch(43.75, 60.78, 34.59°)
OKLab	oklab(53.43% 0.1442 0.0779)
OKLCH	oklch(53.43% 0.164 28.4)
XYZ	xyz(22.1284, 13.6672, 4.3780)
Luminance	0.1366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B93B31 #31AFB9

analogous

#B9316B #B93B31 #B97F31

triadic

#B93B31 #31B93B #3B31B9

tetradic

#B93B31 #6BB931 #31AFB9 #7F31B9

square

#B93B31 #6BB931 #31AFB9 #7F31B9

split-complementary

#B93B31 #31B97F #316BB9

monochromatic

#581C17 #892C24 #B93B31 #D25E55 #DF8C86

Accessibility & contrast

On white

5.63

#B93B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B93B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B93B31

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B93B31	#FFFFFF	#000000	##FFFFFF
##B93B31	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562F

Deuteranopia (green-blind)

#7E722D

Tritanopia (blue-blind)

#CB143A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b93b31;
/* rgb */ color: rgb(185, 59, 49);
/* oklch */ color: oklch(53.4% 0.164 28.4);

Tailwind

colors: {
  custom: {
    50: '#d6786a',
    500: '#b93b31',
    950: '#000000',
  },
}

SCSS

$custom: #b93b31;
$custom-light: #d6786a;
$custom-dark: #000000;

JSON

{
  "hex": "#b93b31",
  "rgb": {
    "r": 185,
    "g": 59,
    "b": 49
  },
  "hsl": {
    "h": 4.412,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.53429,
    "c": 0.16387,
    "h": 28.4
  },
  "luminance": 0.13664
}

Semantic roles & 50–950 ramp

primary

#B93B31

secondary

#7DC3C8

accent

#D6E146

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B93B31

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

Preview Lab → · Contrast checker → · Palette generator →