#BF373B#BF373B

#BF373B is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.2% C 0.173 H 23.6°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#BF373B
RGB	rgb(191, 55, 59)
HSL	hsl(358, 55%, 48%)
HSV	hsv(358, 71%, 75%)
CMYK	cmyk(0%, 71.2%, 69.1%, 25.1%)
CIE-LAB	lab(44.42, 54.05, 29.71)
CIE-LCH	lch(44.42, 61.67, 28.79°)
OKLab	oklab(54.17% 0.1582 0.069)
OKLCH	oklch(54.17% 0.173 23.6)
XYZ	xyz(23.6440, 14.1280, 5.6188)
Luminance	0.1412 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF373B #37BFBB

analogous

#BF377F #BF373B #BF7737

triadic

#BF373B #3BBF37 #373BBF

tetradic

#BF373B #7FBF37 #37BFBB #7737BF

square

#BF373B #7FBF37 #37BFBB #7737BF

split-complementary

#BF373B #37BF77 #377FBF

monochromatic

#601C1E #8F292C #BF373B #D26265 #DF9193

Accessibility & contrast

On white

5.49

#BF373B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#BF373B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF373B

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF373B	#FFFFFF	#000000	##FFFFFF
##BF373B	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)

#5D563A

Deuteranopia (green-blind)

#807437

Tritanopia (blue-blind)

#D2043A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bf373b;
/* rgb */ color: rgb(191, 55, 59);
/* oklch */ color: oklch(54.2% 0.173 23.6);

Tailwind

colors: {
  custom: {
    50: '#da7771',
    500: '#bf373b',
    950: '#000000',
  },
}

SCSS

$custom: #bf373b;
$custom-light: #da7771;
$custom-dark: #000000;

JSON

{
  "hex": "#bf373b",
  "rgb": {
    "r": 191,
    "g": 55,
    "b": 59
  },
  "hsl": {
    "h": 358.235,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54171,
    "c": 0.17256,
    "h": 23.6
  },
  "luminance": 0.14125
}

Semantic roles & 50–950 ramp

primary

#BF373B

secondary

#88CAC8

accent

#DFDA49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #BF373B

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

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