#BF4137#BF4137

#BF4137 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.2% C 0.163 H 28.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#BF4137
RGB	rgb(191, 65, 55)
HSL	hsl(4, 55%, 48%)
HSV	hsv(4, 71%, 75%)
CMYK	cmyk(0%, 66%, 71.2%, 25.1%)
CIE-LAB	lab(45.82, 49.86, 33.71)
CIE-LCH	lch(45.82, 60.19, 34.06°)
OKLab	oklab(55.2% 0.1442 0.0771)
OKLCH	oklch(55.2% 0.163 28.1)
XYZ	xyz(24.0683, 15.1362, 5.2679)
Luminance	0.1513 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF4137 #37B5BF

analogous

#BF3771 #BF4137 #BF8537

triadic

#BF4137 #37BF41 #4137BF

tetradic

#BF4137 #71BF37 #37B5BF #8537BF

square

#BF4137 #71BF37 #37B5BF #8537BF

split-complementary

#BF4137 #37BF85 #3771BF

monochromatic

#60211C #8F3129 #BF4137 #D26A62 #DF9791

Accessibility & contrast

On white

5.22

#BF4137 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#BF4137 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF4137

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF4137	#FFFFFF	#000000	##FFFFFF
##BF4137	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B35

Deuteranopia (green-blind)

#837733

Tritanopia (blue-blind)

#D21F40

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #bf4137;
/* rgb */ color: rgb(191, 65, 55);
/* oklch */ color: oklch(55.2% 0.163 28.1);

Tailwind

colors: {
  custom: {
    50: '#da7c6e',
    500: '#bf4137',
    950: '#000000',
  },
}

SCSS

$custom: #bf4137;
$custom-light: #da7c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#bf4137",
  "rgb": {
    "r": 191,
    "g": 65,
    "b": 55
  },
  "hsl": {
    "h": 4.412,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55204,
    "c": 0.16345,
    "h": 28.1
  },
  "luminance": 0.15133
}

Semantic roles & 50–950 ramp

primary

#BF4137

secondary

#88C5CA

accent

#D4DF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BF4137

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

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