#BB3F2C#BB3F2C

#BB3F2C is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.2% C 0.163 H 31.4°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#BB3F2C
RGB	rgb(187, 63, 44)
HSL	hsl(8, 62%, 45%)
HSV	hsv(8, 76%, 73%)
CMYK	cmyk(0%, 66.3%, 76.5%, 26.7%)
CIE-LAB	lab(44.67, 48.85, 38.41)
CIE-LCH	lch(44.67, 62.14, 38.18°)
OKLab	oklab(54.16% 0.1392 0.085)
OKLCH	oklch(54.16% 0.163 31.4)
XYZ	xyz(22.7282, 14.3050, 3.9467)
Luminance	0.1430 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3F2C #2CA8BB

analogous

#BB2C60 #BB3F2C #BB862C

triadic

#BB3F2C #2CBB3F #3F2CBB

tetradic

#BB3F2C #60BB2C #2CA8BB #862CBB

square

#BB3F2C #60BB2C #2CA8BB #862CBB

split-complementary

#BB3F2C #2CBB86 #2C60BB

monochromatic

#581E15 #892E20 #BB3F2C #D6614F #E18D80

Accessibility & contrast

On white

5.44

#BB3F2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#BB3F2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3F2C

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3F2C	#FFFFFF	#000000	##FFFFFF
##BB3F2C	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625829

Deuteranopia (green-blind)

#817427

Tritanopia (blue-blind)

#CE1B3B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb3f2c;
/* rgb */ color: rgb(187, 63, 44);
/* oklch */ color: oklch(54.2% 0.163 31.4);

Tailwind

colors: {
  custom: {
    50: '#d87a66',
    500: '#bb3f2c',
    950: '#000000',
  },
}

SCSS

$custom: #bb3f2c;
$custom-light: #d87a66;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3f2c",
  "rgb": {
    "r": 187,
    "g": 63,
    "b": 44
  },
  "hsl": {
    "h": 7.972,
    "s": 61.905,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54164,
    "c": 0.16314,
    "h": 31.4
  },
  "luminance": 0.14302
}

Semantic roles & 50–950 ramp

primary

#BB3F2C

secondary

#79BFCA

accent

#CFE543

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BB3F2C

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

Preview Lab → · Contrast checker → · Palette generator →