#BF373F#BF373F

#BF373F is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.2% C 0.172 H 22.0°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#BF373F
RGB	rgb(191, 55, 63)
HSL	hsl(356, 55%, 48%)
HSV	hsv(356, 71%, 75%)
CMYK	cmyk(0%, 71.2%, 67%, 25.1%)
CIE-LAB	lab(44.48, 54.26, 27.38)
CIE-LCH	lch(44.48, 60.78, 26.78°)
OKLab	oklab(54.24% 0.1597 0.0644)
OKLCH	oklch(54.24% 0.172 22)
XYZ	xyz(23.7518, 14.1711, 6.1863)
Luminance	0.1417 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF373F #37BFB7

analogous

#BF3783 #BF373F #BF7337

triadic

#BF373F #3FBF37 #373FBF

tetradic

#BF373F #83BF37 #37BFB7 #7337BF

square

#BF373F #83BF37 #37BFB7 #7337BF

split-complementary

#BF373F #37BF73 #3783BF

monochromatic

#601C20 #8F292F #BF373F #D26268 #DF9196

Accessibility & contrast

On white

5.48

#BF373F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#BF373F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF373F

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF373F	#FFFFFF	#000000	##FFFFFF
##BF373F	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D573E

Deuteranopia (green-blind)

#7F743B

Tritanopia (blue-blind)

#D2073B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bf373f;
/* rgb */ color: rgb(191, 55, 63);
/* oklch */ color: oklch(54.2% 0.172 22.0);

Tailwind

colors: {
  custom: {
    50: '#da7774',
    500: '#bf373f',
    950: '#000000',
  },
}

SCSS

$custom: #bf373f;
$custom-light: #da7774;
$custom-dark: #000000;

JSON

{
  "hex": "#bf373f",
  "rgb": {
    "r": 191,
    "g": 55,
    "b": 63
  },
  "hsl": {
    "h": 356.471,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54237,
    "c": 0.17219,
    "h": 22
  },
  "luminance": 0.14168
}

Semantic roles & 50–950 ramp

primary

#BF373F

secondary

#88CAC6

accent

#DFD649

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #BF373F

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

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