#B9373E#B9373E

#B9373E is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.166 H 22.0°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B9373E
RGB	rgb(185, 55, 62)
HSL	hsl(357, 54%, 47%)
HSV	hsv(357, 70%, 73%)
CMYK	cmyk(0%, 70.3%, 66.5%, 27.5%)
CIE-LAB	lab(43.36, 52.29, 26.35)
CIE-LCH	lch(43.36, 58.55, 26.75°)
OKLab	oklab(53.19% 0.154 0.0622)
OKLCH	oklch(53.19% 0.166 22)
XYZ	xyz(22.2456, 13.3977, 5.9711)
Luminance	0.1339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9373E #37B9B2

analogous

#B9377F #B9373E #B97137

triadic

#B9373E #3EB937 #373EB9

tetradic

#B9373E #7FB937 #37B9B2 #7137B9

square

#B9373E #7FB937 #37B9B2 #7137B9

split-complementary

#B9373E #37B971 #377FB9

monochromatic

#5B1B1E #8A292E #B9373E #CF5E64 #DD8D92

Accessibility & contrast

On white

5.71

#B9373E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B9373E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B9373E

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9373E	#FFFFFF	#000000	##FFFFFF
##B9373E	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553D

Deuteranopia (green-blind)

#7C713A

Tritanopia (blue-blind)

#CB0F3B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b9373e;
/* rgb */ color: rgb(185, 55, 62);
/* oklch */ color: oklch(53.2% 0.166 22.0);

Tailwind

colors: {
  custom: {
    50: '#d57673',
    500: '#b9373e',
    950: '#000000',
  },
}

SCSS

$custom: #b9373e;
$custom-light: #d57673;
$custom-dark: #000000;

JSON

{
  "hex": "#b9373e",
  "rgb": {
    "r": 185,
    "g": 55,
    "b": 62
  },
  "hsl": {
    "h": 356.769,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53193,
    "c": 0.16606,
    "h": 22
  },
  "luminance": 0.13394
}

Semantic roles & 50–950 ramp

primary

#B9373E

secondary

#84C8C4

accent

#DED64A

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #B9373E

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

Preview Lab → · Contrast checker → · Palette generator →