#BF3631#BF3631

#BF3631 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.9% C 0.175 H 26.9°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#BF3631
RGB	rgb(191, 54, 49)
HSL	hsl(2, 59%, 47%)
HSV	hsv(2, 74%, 75%)
CMYK	cmyk(0%, 71.7%, 74.3%, 25.1%)
CIE-LAB	lab(44.15, 53.95, 35.25)
CIE-LCH	lch(44.15, 64.44, 33.16°)
OKLab	oklab(53.93% 0.1558 0.0792)
OKLCH	oklch(53.93% 0.175 26.9)
XYZ	xyz(23.3621, 13.9400, 4.3657)
Luminance	0.1394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF3631 #31BABF

analogous

#BF3173 #BF3631 #BF7D31

triadic

#BF3631 #31BF36 #3631BF

tetradic

#BF3631 #73BF31 #31BABF #7D31BF

square

#BF3631 #73BF31 #31BABF #7D31BF

split-complementary

#BF3631 #31BF7D #3173BF

monochromatic

#5E1A18 #8E2825 #BF3631 #D45D59 #E18D8A

Accessibility & contrast

On white

5.54

#BF3631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#BF3631 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF3631

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF3631	#FFFFFF	#000000	##FFFFFF
##BF3631	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)

#5E552F

Deuteranopia (green-blind)

#80732C

Tritanopia (blue-blind)

#D20036

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #bf3631;
/* rgb */ color: rgb(191, 54, 49);
/* oklch */ color: oklch(53.9% 0.175 26.9);

Tailwind

colors: {
  custom: {
    50: '#db766a',
    500: '#bf3631',
    950: '#000000',
  },
}

SCSS

$custom: #bf3631;
$custom-light: #db766a;
$custom-dark: #000000;

JSON

{
  "hex": "#bf3631",
  "rgb": {
    "r": 191,
    "g": 54,
    "b": 49
  },
  "hsl": {
    "h": 2.113,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53927,
    "c": 0.17473,
    "h": 26.9
  },
  "luminance": 0.13936
}

Semantic roles & 50–950 ramp

primary

#BF3631

secondary

#81C8CB

accent

#DDE245

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #BF3631

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

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