#B9372F#B9372F

#B9372F is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.168 H 27.8°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B9372F
RGB	rgb(185, 55, 47)
HSL	hsl(3, 59%, 45%)
HSV	hsv(3, 75%, 73%)
CMYK	cmyk(0%, 70.3%, 74.6%, 27.5%)
CIE-LAB	lab(43.15, 51.54, 34.97)
CIE-LCH	lch(43.15, 62.29, 34.15°)
OKLab	oklab(52.97% 0.1485 0.0785)
OKLCH	oklch(52.97% 0.168 27.8)
XYZ	xyz(21.8893, 13.2552, 4.0947)
Luminance	0.1325 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9372F #2FB1B9

analogous

#B92F6C #B9372F #B97C2F

triadic

#B9372F #2FB937 #372FB9

tetradic

#B9372F #6CB92F #2FB1B9 #7C2FB9

square

#B9372F #6CB92F #2FB1B9 #7C2FB9

split-complementary

#B9372F #2FB97C #2F6CB9

monochromatic

#571A16 #882823 #B9372F #D35A52 #DF8883

Accessibility & contrast

On white

5.75

#B9372F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B9372F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B9372F

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9372F	#FFFFFF	#000000	##FFFFFF
##B9372F	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)

#5D542D

Deuteranopia (green-blind)

#7D702A

Tritanopia (blue-blind)

#CC0636

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b9372f;
/* rgb */ color: rgb(185, 55, 47);
/* oklch */ color: oklch(53.0% 0.168 27.8);

Tailwind

colors: {
  custom: {
    50: '#d67668',
    500: '#b9372f',
    950: '#000000',
  },
}

SCSS

$custom: #b9372f;
$custom-light: #d67668;
$custom-dark: #000000;

JSON

{
  "hex": "#b9372f",
  "rgb": {
    "r": 185,
    "g": 55,
    "b": 47
  },
  "hsl": {
    "h": 3.478,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52967,
    "c": 0.16794,
    "h": 27.8
  },
  "luminance": 0.13252
}

Semantic roles & 50–950 ramp

primary

#B9372F

secondary

#7BC4C9

accent

#DAE345

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B9372F

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

Preview Lab → · Contrast checker → · Palette generator →