#BF3729#BF3729

#BF3729 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.175 H 29.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#BF3729
RGB	rgb(191, 55, 41)
HSL	hsl(6, 65%, 45%)
HSV	hsv(6, 79%, 75%)
CMYK	cmyk(0%, 71.2%, 78.5%, 25.1%)
CIE-LAB	lab(44.19, 53.27, 39.77)
CIE-LCH	lch(44.19, 66.48, 36.74°)
OKLab	oklab(53.93% 0.152 0.0869)
OKLCH	oklch(53.93% 0.175 29.7)
XYZ	xyz(23.2550, 13.9724, 3.5698)
Luminance	0.1397 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF3729 #29B1BF

analogous

#BF2966 #BF3729 #BF8229

triadic

#BF3729 #29BF37 #3729BF

tetradic

#BF3729 #66BF29 #29B1BF #8229BF

square

#BF3729 #66BF29 #29B1BF #8229BF

split-complementary

#BF3729 #29BF82 #2966BF

monochromatic

#5A1A13 #8D281E #BF3729 #D95A4D #E4887F

Accessibility & contrast

On white

5.54

#BF3729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#BF3729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF3729

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF3729	#FFFFFF	#000000	##FFFFFF
##BF3729	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5526

Deuteranopia (green-blind)

#817323

Tritanopia (blue-blind)

#D20035

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #bf3729;
/* rgb */ color: rgb(191, 55, 41);
/* oklch */ color: oklch(53.9% 0.175 29.7);

Tailwind

colors: {
  custom: {
    50: '#db7764',
    500: '#bf3729',
    950: '#000000',
  },
}

SCSS

$custom: #bf3729;
$custom-light: #db7764;
$custom-dark: #000000;

JSON

{
  "hex": "#bf3729",
  "rgb": {
    "r": 191,
    "g": 55,
    "b": 41
  },
  "hsl": {
    "h": 5.6,
    "s": 64.655,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53934,
    "c": 0.17505,
    "h": 29.7
  },
  "luminance": 0.13969
}

Semantic roles & 50–950 ramp

primary

#BF3729

secondary

#78C4CC

accent

#D8E840

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #BF3729

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

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