#BB303F#BB303F

#BB303F is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.9% C 0.175 H 19.9°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#BB303F
RGB	rgb(187, 48, 63)
HSL	hsl(354, 59%, 46%)
HSV	hsv(354, 74%, 73%)
CMYK	cmyk(0%, 74.3%, 66.3%, 26.7%)
CIE-LAB	lab(42.82, 55.52, 25.16)
CIE-LCH	lch(42.82, 60.95, 24.38°)
OKLab	oklab(52.87% 0.1642 0.0595)
OKLCH	oklch(52.87% 0.175 19.9)
XYZ	xyz(22.4501, 13.0409, 6.0367)
Luminance	0.1304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB303F #30BBAC

analogous

#BB3084 #BB303F #BB6630

triadic

#BB303F #3FBB30 #303FBB

tetradic

#BB303F #84BB30 #30BBAC #6630BB

square

#BB303F #84BB30 #30BBAC #6630BB

split-complementary

#BB303F #30BB66 #3084BB

monochromatic

#5A171E #8A232F #BB303F #D35563 #E0868F

Accessibility & contrast

On white

5.82

#BB303F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#BB303F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB303F

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB303F	#FFFFFF	#000000	##FFFFFF
##BB303F	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523F

Deuteranopia (green-blind)

#7B703B

Tritanopia (blue-blind)

#CD0037

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #bb303f;
/* rgb */ color: rgb(187, 48, 63);
/* oklch */ color: oklch(52.9% 0.175 19.9);

Tailwind

colors: {
  custom: {
    50: '#d77374',
    500: '#bb303f',
    950: '#000000',
  },
}

SCSS

$custom: #bb303f;
$custom-light: #d77374;
$custom-dark: #000000;

JSON

{
  "hex": "#bb303f",
  "rgb": {
    "r": 187,
    "g": 48,
    "b": 63
  },
  "hsl": {
    "h": 353.525,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5287,
    "c": 0.1747,
    "h": 19.9
  },
  "luminance": 0.13038
}

Semantic roles & 50–950 ramp

primary

#BB303F

secondary

#7DC9C1

accent

#E2D145

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #BB303F

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

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