#BB3F2A#BB3F2A

#BB3F2A is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.1% C 0.164 H 32.1°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#BB3F2A
RGB	rgb(187, 63, 42)
HSL	hsl(9, 63%, 45%)
HSV	hsv(9, 78%, 73%)
CMYK	cmyk(0%, 66.3%, 77.5%, 26.7%)
CIE-LAB	lab(44.65, 48.77, 39.47)
CIE-LCH	lch(44.65, 62.74, 38.98°)
OKLab	oklab(54.14% 0.1386 0.0868)
OKLCH	oklch(54.14% 0.164 32.1)
XYZ	xyz(22.6915, 14.2903, 3.7535)
Luminance	0.1429 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3F2A #2AA6BB

analogous

#BB2A5D #BB3F2A #BB882A

triadic

#BB3F2A #2ABB3F #3F2ABB

tetradic

#BB3F2A #5DBB2A #2AA6BB #882ABB

square

#BB3F2A #5DBB2A #2AA6BB #882ABB

split-complementary

#BB3F2A #2ABB88 #2A5DBB

monochromatic

#571D14 #892E1F #BB3F2A #D7604C #E28C7D

Accessibility & contrast

On white

5.44

#BB3F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#BB3F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3F2A

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3F2A	#FFFFFF	#000000	##FFFFFF
##BB3F2A	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)

#625827

Deuteranopia (green-blind)

#817425

Tritanopia (blue-blind)

#CE1B3B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb3f2a;
/* rgb */ color: rgb(187, 63, 42);
/* oklch */ color: oklch(54.1% 0.164 32.1);

Tailwind

colors: {
  custom: {
    50: '#d87a65',
    500: '#bb3f2a',
    950: '#000000',
  },
}

SCSS

$custom: #bb3f2a;
$custom-light: #d87a65;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3f2a",
  "rgb": {
    "r": 187,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 8.69,
    "s": 63.319,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54142,
    "c": 0.16352,
    "h": 32.1
  },
  "luminance": 0.14287
}

Semantic roles & 50–950 ramp

primary

#BB3F2A

secondary

#76BECA

accent

#CEE641

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BB3F2A

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

Preview Lab → · Contrast checker → · Palette generator →