#BF3B31#BF3B31

#BF3B31 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.4% C 0.170 H 28.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#BF3B31
RGB	rgb(191, 59, 49)
HSL	hsl(4, 59%, 47%)
HSV	hsv(4, 74%, 75%)
CMYK	cmyk(0%, 69.1%, 74.3%, 25.1%)
CIE-LAB	lab(44.84, 52.04, 36.02)
CIE-LCH	lch(44.84, 63.29, 34.69°)
OKLab	oklab(54.45% 0.1498 0.0808)
OKLCH	oklch(54.45% 0.17 28.4)
XYZ	xyz(23.6068, 14.4296, 4.4473)
Luminance	0.1443 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF3B31 #31B5BF

analogous

#BF316E #BF3B31 #BF8231

triadic

#BF3B31 #31BF3B #3B31BF

tetradic

#BF3B31 #6EBF31 #31B5BF #8231BF

square

#BF3B31 #6EBF31 #31B5BF #8231BF

split-complementary

#BF3B31 #31BF82 #316EBF

monochromatic

#5E1D18 #8E2C25 #BF3B31 #D46259 #E1908A

Accessibility & contrast

On white

5.41

#BF3B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#BF3B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF3B31

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF3B31	#FFFFFF	#000000	##FFFFFF
##BF3B31	1.00	5.41	3.89	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582F

Deuteranopia (green-blind)

#82752C

Tritanopia (blue-blind)

#D20E3A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bf3b31;
/* rgb */ color: rgb(191, 59, 49);
/* oklch */ color: oklch(54.4% 0.170 28.4);

Tailwind

colors: {
  custom: {
    50: '#db796a',
    500: '#bf3b31',
    950: '#000000',
  },
}

SCSS

$custom: #bf3b31;
$custom-light: #db796a;
$custom-dark: #000000;

JSON

{
  "hex": "#bf3b31",
  "rgb": {
    "r": 191,
    "g": 59,
    "b": 49
  },
  "hsl": {
    "h": 4.225,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54447,
    "c": 0.17019,
    "h": 28.4
  },
  "luminance": 0.14426
}

Semantic roles & 50–950 ramp

primary

#BF3B31

secondary

#81C6CB

accent

#D7E245

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BF3B31

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

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