#BF312A#BF312A

#BF312A is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.4% C 0.180 H 27.9°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#BF312A
RGB	rgb(191, 49, 42)
HSL	hsl(3, 64%, 46%)
HSV	hsv(3, 78%, 75%)
CMYK	cmyk(0%, 74.3%, 78%, 25.1%)
CIE-LAB	lab(43.42, 55.46, 38.42)
CIE-LCH	lch(43.42, 67.47, 34.71°)
OKLab	oklab(53.36% 0.1591 0.0842)
OKLCH	oklch(53.36% 0.18 27.9)
XYZ	xyz(23.0048, 13.4438, 3.5736)
Luminance	0.1344 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF312A #2AB8BF

analogous

#BF2A6D #BF312A #BF7B2A

triadic

#BF312A #2ABF31 #312ABF

tetradic

#BF312A #6DBF2A #2AB8BF #7B2ABF

square

#BF312A #6DBF2A #2AB8BF #7B2ABF

split-complementary

#BF312A #2ABF7B #2A6DBF

monochromatic

#5B1714 #8D241F #BF312A #D8554E #E38580

Accessibility & contrast

On white

5.69

#BF312A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#BF312A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF312A

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF312A	#FFFFFF	#000000	##FFFFFF
##BF312A	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5328

Deuteranopia (green-blind)

#7F7224

Tritanopia (blue-blind)

#D20031

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bf312a;
/* rgb */ color: rgb(191, 49, 42);
/* oklch */ color: oklch(53.4% 0.180 27.9);

Tailwind

colors: {
  custom: {
    50: '#db7464',
    500: '#bf312a',
    950: '#000000',
  },
}

SCSS

$custom: #bf312a;
$custom-light: #db7464;
$custom-dark: #000000;

JSON

{
  "hex": "#bf312a",
  "rgb": {
    "r": 191,
    "g": 49,
    "b": 42
  },
  "hsl": {
    "h": 2.819,
    "s": 63.948,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53363,
    "c": 0.17998,
    "h": 27.9
  },
  "luminance": 0.1344
}

Semantic roles & 50–950 ramp

primary

#BF312A

secondary

#79C8CC

accent

#DFE741

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #BF312A

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

Preview Lab → · Contrast checker → · Palette generator →