#B93731#B93731

#B93731 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.168 H 27.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B93731
RGB	rgb(185, 55, 49)
HSL	hsl(3, 58%, 46%)
HSV	hsv(3, 74%, 73%)
CMYK	cmyk(0%, 70.3%, 73.5%, 27.5%)
CIE-LAB	lab(43.17, 51.63, 33.84)
CIE-LCH	lch(43.17, 61.73, 33.25°)
OKLab	oklab(52.99% 0.1492 0.0765)
OKLCH	oklch(52.99% 0.168 27.1)
XYZ	xyz(21.9306, 13.2717, 4.3121)
Luminance	0.1327 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B93731 #31B3B9

analogous

#B9316F #B93731 #B97B31

triadic

#B93731 #31B937 #3731B9

tetradic

#B93731 #6FB931 #31B3B9 #7B31B9

square

#B93731 #6FB931 #31B3B9 #7B31B9

split-complementary

#B93731 #31B97B #316FB9

monochromatic

#581A17 #892924 #B93731 #D25B55 #DF8A86

Accessibility & contrast

On white

5.75

#B93731 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B93731 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B93731

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B93731	#FFFFFF	#000000	##FFFFFF
##B93731	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C542F

Deuteranopia (green-blind)

#7D702C

Tritanopia (blue-blind)

#CC0737

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b93731;
/* rgb */ color: rgb(185, 55, 49);
/* oklch */ color: oklch(53.0% 0.168 27.1);

Tailwind

colors: {
  custom: {
    50: '#d67669',
    500: '#b93731',
    950: '#000000',
  },
}

SCSS

$custom: #b93731;
$custom-light: #d67669;
$custom-dark: #000000;

JSON

{
  "hex": "#b93731",
  "rgb": {
    "r": 185,
    "g": 55,
    "b": 49
  },
  "hsl": {
    "h": 2.647,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52993,
    "c": 0.16763,
    "h": 27.1
  },
  "luminance": 0.13268
}

Semantic roles & 50–950 ramp

primary

#B93731

secondary

#7DC5C8

accent

#DBE146

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B93731

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

Preview Lab → · Contrast checker → · Palette generator →