#BF3734#BF3734

#BF3734 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.1% C 0.173 H 26.2°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#BF3734
RGB	rgb(191, 55, 52)
HSL	hsl(1, 57%, 48%)
HSV	hsv(1, 73%, 75%)
CMYK	cmyk(0%, 71.2%, 72.8%, 25.1%)
CIE-LAB	lab(44.32, 53.71, 33.71)
CIE-LCH	lch(44.32, 63.41, 32.12°)
OKLab	oklab(54.07% 0.1556 0.0765)
OKLCH	oklch(54.07% 0.173 26.2)
XYZ	xyz(23.4745, 14.0602, 4.7260)
Luminance	0.1406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF3734 #34BCBF

analogous

#BF3476 #BF3734 #BF7C34

triadic

#BF3734 #34BF37 #3734BF

tetradic

#BF3734 #76BF34 #34BCBF #7C34BF

square

#BF3734 #76BF34 #34BCBF #7C34BF

split-complementary

#BF3734 #34BF7C #3476BF

monochromatic

#5F1B1A #8F2927 #BF3734 #D3605D #E08F8D

Accessibility & contrast

On white

5.51

#BF3734 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#BF3734 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF3734

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF3734	#FFFFFF	#000000	##FFFFFF
##BF3734	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5632

Deuteranopia (green-blind)

#80742F

Tritanopia (blue-blind)

#D20038

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bf3734;
/* rgb */ color: rgb(191, 55, 52);
/* oklch */ color: oklch(54.1% 0.173 26.2);

Tailwind

colors: {
  custom: {
    50: '#db776c',
    500: '#bf3734',
    950: '#000000',
  },
}

SCSS

$custom: #bf3734;
$custom-light: #db776c;
$custom-dark: #000000;

JSON

{
  "hex": "#bf3734",
  "rgb": {
    "r": 191,
    "g": 55,
    "b": 52
  },
  "hsl": {
    "h": 1.295,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54068,
    "c": 0.17341,
    "h": 26.2
  },
  "luminance": 0.14057
}

Semantic roles & 50–950 ramp

primary

#BF3734

secondary

#84C9CA

accent

#DDE047

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #BF3734

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

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