#BF3B33#BF3B33

#BF3B33 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.170 H 27.7°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#BF3B33
RGB	rgb(191, 59, 51)
HSL	hsl(3, 58%, 47%)
HSV	hsv(3, 73%, 75%)
CMYK	cmyk(0%, 69.1%, 73.3%, 25.1%)
CIE-LAB	lab(44.87, 52.13, 34.91)
CIE-LCH	lch(44.87, 62.74, 33.81°)
OKLab	oklab(54.47% 0.1505 0.0789)
OKLCH	oklch(54.47% 0.17 27.7)
XYZ	xyz(23.6500, 14.4468, 4.6745)
Luminance	0.1444 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF3B33 #33B7BF

analogous

#BF3371 #BF3B33 #BF8133

triadic

#BF3B33 #33BF3B #3B33BF

tetradic

#BF3B33 #71BF33 #33B7BF #8133BF

square

#BF3B33 #71BF33 #33B7BF #8133BF

split-complementary

#BF3B33 #33BF81 #3371BF

monochromatic

#5E1D19 #8F2C26 #BF3B33 #D3635C #E0918C

Accessibility & contrast

On white

5.40

#BF3B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#BF3B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF3B33

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF3B33	#FFFFFF	#000000	##FFFFFF
##BF3B33	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615831

Deuteranopia (green-blind)

#82752E

Tritanopia (blue-blind)

#D20F3A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bf3b33;
/* rgb */ color: rgb(191, 59, 51);
/* oklch */ color: oklch(54.5% 0.170 27.7);

Tailwind

colors: {
  custom: {
    50: '#db796b',
    500: '#bf3b33',
    950: '#000000',
  },
}

SCSS

$custom: #bf3b33;
$custom-light: #db796b;
$custom-dark: #000000;

JSON

{
  "hex": "#bf3b33",
  "rgb": {
    "r": 191,
    "g": 59,
    "b": 51
  },
  "hsl": {
    "h": 3.429,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54473,
    "c": 0.16987,
    "h": 27.7
  },
  "luminance": 0.14443
}

Semantic roles & 50–950 ramp

primary

#BF3B33

secondary

#83C6CB

accent

#D8E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BF3B33

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

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