#BF372B#BF372B

#BF372B is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.0% C 0.175 H 29.1°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#BF372B
RGB	rgb(191, 55, 43)
HSL	hsl(5, 63%, 46%)
HSV	hsv(5, 77%, 75%)
CMYK	cmyk(0%, 71.2%, 77.5%, 25.1%)
CIE-LAB	lab(44.21, 53.34, 38.70)
CIE-LCH	lch(44.21, 65.90, 35.96°)
OKLab	oklab(53.96% 0.1526 0.0851)
OKLCH	oklch(53.96% 0.175 29.1)
XYZ	xyz(23.2908, 13.9867, 3.7584)
Luminance	0.1398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF372B #2BB3BF

analogous

#BF2B69 #BF372B #BF812B

triadic

#BF372B #2BBF37 #372BBF

tetradic

#BF372B #69BF2B #2BB3BF #812BBF

square

#BF372B #69BF2B #2BB3BF #812BBF

split-complementary

#BF372B #2BBF81 #2B69BF

monochromatic

#5B1A15 #8D2920 #BF372B #D85B50 #E38A82

Accessibility & contrast

On white

5.53

#BF372B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#BF372B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF372B

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF372B	#FFFFFF	#000000	##FFFFFF
##BF372B	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5628

Deuteranopia (green-blind)

#817325

Tritanopia (blue-blind)

#D20035

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #bf372b;
/* rgb */ color: rgb(191, 55, 43);
/* oklch */ color: oklch(54.0% 0.175 29.1);

Tailwind

colors: {
  custom: {
    50: '#db7765',
    500: '#bf372b',
    950: '#000000',
  },
}

SCSS

$custom: #bf372b;
$custom-light: #db7765;
$custom-dark: #000000;

JSON

{
  "hex": "#bf372b",
  "rgb": {
    "r": 191,
    "g": 55,
    "b": 43
  },
  "hsl": {
    "h": 4.865,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.53956,
    "c": 0.17474,
    "h": 29.1
  },
  "luminance": 0.13983
}

Semantic roles & 50–950 ramp

primary

#BF372B

secondary

#7AC5CC

accent

#D9E642

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #BF372B

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

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