#BF373A#BF373A

#BF373A is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.2% C 0.173 H 23.9°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#BF373A
RGB	rgb(191, 55, 58)
HSL	hsl(359, 55%, 48%)
HSV	hsv(359, 71%, 75%)
CMYK	cmyk(0%, 71.2%, 69.6%, 25.1%)
CIE-LAB	lab(44.40, 53.99, 30.28)
CIE-LCH	lch(44.40, 61.91, 29.29°)
OKLab	oklab(54.16% 0.1578 0.0701)
OKLCH	oklch(54.16% 0.173 23.9)
XYZ	xyz(23.6183, 14.1177, 5.4835)
Luminance	0.1411 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF373A #37BFBC

analogous

#BF377E #BF373A #BF7837

triadic

#BF373A #3ABF37 #373ABF

tetradic

#BF373A #7EBF37 #37BFBC #7837BF

square

#BF373A #7EBF37 #37BFBC #7837BF

split-complementary

#BF373A #37BF78 #377EBF

monochromatic

#601C1D #8F292C #BF373A #D26264 #DF9193

Accessibility & contrast

On white

5.49

#BF373A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#BF373A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF373A

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF373A	#FFFFFF	#000000	##FFFFFF
##BF373A	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5639

Deuteranopia (green-blind)

#807436

Tritanopia (blue-blind)

#D2033A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bf373a;
/* rgb */ color: rgb(191, 55, 58);
/* oklch */ color: oklch(54.2% 0.173 23.9);

Tailwind

colors: {
  custom: {
    50: '#da7770',
    500: '#bf373a',
    950: '#000000',
  },
}

SCSS

$custom: #bf373a;
$custom-light: #da7770;
$custom-dark: #000000;

JSON

{
  "hex": "#bf373a",
  "rgb": {
    "r": 191,
    "g": 55,
    "b": 58
  },
  "hsl": {
    "h": 358.676,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54155,
    "c": 0.17266,
    "h": 23.9
  },
  "luminance": 0.14114
}

Semantic roles & 50–950 ramp

primary

#BF373A

secondary

#88CAC9

accent

#DFDB49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #BF373A

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

Preview Lab → · Contrast checker → · Palette generator →