#BF3337#BF3337

#BF3337 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.7% C 0.177 H 24.0°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#BF3337
RGB	rgb(191, 51, 55)
HSL	hsl(358, 58%, 47%)
HSV	hsv(358, 73%, 75%)
CMYK	cmyk(0%, 73.3%, 71.2%, 25.1%)
CIE-LAB	lab(43.83, 55.30, 31.39)
CIE-LCH	lch(43.83, 63.59, 29.58°)
OKLab	oklab(53.72% 0.1613 0.072)
OKLCH	oklch(53.72% 0.177 24)
XYZ	xyz(23.3619, 13.7234, 5.0324)
Luminance	0.1372 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF3337 #33BFBB

analogous

#BF337D #BF3337 #BF7533

triadic

#BF3337 #37BF33 #3337BF

tetradic

#BF3337 #7DBF33 #33BFBB #7533BF

square

#BF3337 #7DBF33 #33BFBB #7533BF

split-complementary

#BF3337 #33BF75 #337DBF

monochromatic

#5E191B #8F2629 #BF3337 #D35C5F #E08C8E

Accessibility & contrast

On white

5.61

#BF3337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#BF3337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF3337

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF3337	#FFFFFF	#000000	##FFFFFF
##BF3337	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5436

Deuteranopia (green-blind)

#7F7332

Tritanopia (blue-blind)

#D20036

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #bf3337;
/* rgb */ color: rgb(191, 51, 55);
/* oklch */ color: oklch(53.7% 0.177 24.0);

Tailwind

colors: {
  custom: {
    50: '#db756e',
    500: '#bf3337',
    950: '#000000',
  },
}

SCSS

$custom: #bf3337;
$custom-light: #db756e;
$custom-dark: #000000;

JSON

{
  "hex": "#bf3337",
  "rgb": {
    "r": 191,
    "g": 51,
    "b": 55
  },
  "hsl": {
    "h": 358.286,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53719,
    "c": 0.17664,
    "h": 24
  },
  "luminance": 0.1372
}

Semantic roles & 50–950 ramp

primary

#BF3337

secondary

#83CBC9

accent

#E1DD47

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #BF3337

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

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