#BB303D#BB303D

#BB303D is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.8% C 0.175 H 20.7°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#BB303D
RGB	rgb(187, 48, 61)
HSL	hsl(354, 59%, 46%)
HSV	hsv(354, 74%, 73%)
CMYK	cmyk(0%, 74.3%, 67.4%, 26.7%)
CIE-LAB	lab(42.79, 55.41, 26.34)
CIE-LCH	lch(42.79, 61.35, 25.43°)
OKLab	oklab(52.84% 0.1635 0.0619)
OKLCH	oklch(52.84% 0.175 20.7)
XYZ	xyz(22.3952, 13.0190, 5.7477)
Luminance	0.1302 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB303D #30BBAE

analogous

#BB3082 #BB303D #BB6830

triadic

#BB303D #3DBB30 #303DBB

tetradic

#BB303D #82BB30 #30BBAE #6830BB

square

#BB303D #82BB30 #30BBAE #6830BB

split-complementary

#BB303D #30BB68 #3082BB

monochromatic

#5A171D #8A232D #BB303D #D35561 #E0868E

Accessibility & contrast

On white

5.83

#BB303D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#BB303D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB303D

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB303D	#FFFFFF	#000000	##FFFFFF
##BB303D	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523C

Deuteranopia (green-blind)

#7B7039

Tritanopia (blue-blind)

#CD0036

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #bb303d;
/* rgb */ color: rgb(187, 48, 61);
/* oklch */ color: oklch(52.8% 0.175 20.7);

Tailwind

colors: {
  custom: {
    50: '#d77372',
    500: '#bb303d',
    950: '#000000',
  },
}

SCSS

$custom: #bb303d;
$custom-light: #d77372;
$custom-dark: #000000;

JSON

{
  "hex": "#bb303d",
  "rgb": {
    "r": 187,
    "g": 48,
    "b": 61
  },
  "hsl": {
    "h": 354.388,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52835,
    "c": 0.1748,
    "h": 20.7
  },
  "luminance": 0.13016
}

Semantic roles & 50–950 ramp

primary

#BB303D

secondary

#7DC9C2

accent

#E2D445

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #BB303D

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

Preview Lab → · Contrast checker → · Palette generator →