#BF3747#BF3747

#BF3747 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.4% C 0.172 H 18.6°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#BF3747
RGB	rgb(191, 55, 71)
HSL	hsl(353, 55%, 48%)
HSV	hsv(353, 71%, 75%)
CMYK	cmyk(0%, 71.2%, 62.8%, 25.1%)
CIE-LAB	lab(44.61, 54.73, 22.70)
CIE-LCH	lch(44.61, 59.25, 22.53°)
OKLab	oklab(54.38% 0.1628 0.0547)
OKLCH	oklch(54.38% 0.172 18.6)
XYZ	xyz(23.9918, 14.2671, 7.4505)
Luminance	0.1426 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF3747 #37BFAF

analogous

#BF378B #BF3747 #BF6B37

triadic

#BF3747 #47BF37 #3747BF

tetradic

#BF3747 #8BBF37 #37BFAF #6B37BF

square

#BF3747 #8BBF37 #37BFAF #6B37BF

split-complementary

#BF3747 #37BF6B #378BBF

monochromatic

#601C24 #8F2935 #BF3747 #D2626F #DF919A

Accessibility & contrast

On white

5.45

#BF3747 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#BF3747 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF3747

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF3747	#FFFFFF	#000000	##FFFFFF
##BF3747	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5747

Deuteranopia (green-blind)

#7E7443

Tritanopia (blue-blind)

#D10D3E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bf3747;
/* rgb */ color: rgb(191, 55, 71);
/* oklch */ color: oklch(54.4% 0.172 18.6);

Tailwind

colors: {
  custom: {
    50: '#d9777a',
    500: '#bf3747',
    950: '#000000',
  },
}

SCSS

$custom: #bf3747;
$custom-light: #d9777a;
$custom-dark: #000000;

JSON

{
  "hex": "#bf3747",
  "rgb": {
    "r": 191,
    "g": 55,
    "b": 71
  },
  "hsl": {
    "h": 352.941,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54382,
    "c": 0.17174,
    "h": 18.6
  },
  "luminance": 0.14264
}

Semantic roles & 50–950 ramp

primary

#BF3747

secondary

#88CAC2

accent

#DFCD49

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160909

muted

#847B7B

Preview Lab

Preview with #BF3747

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

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