#BB3351#BB3351

#BB3351 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.5% C 0.172 H 12.6°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#BB3351
RGB	rgb(187, 51, 81)
HSL	hsl(347, 57%, 47%)
HSV	hsv(347, 73%, 73%)
CMYK	cmyk(0%, 72.7%, 56.7%, 26.7%)
CIE-LAB	lab(43.55, 55.64, 14.99)
CIE-LCH	lch(43.55, 57.62, 15.08°)
OKLab	oklab(53.52% 0.1679 0.0375)
OKLCH	oklch(53.52% 0.172 12.6)
XYZ	xyz(23.1648, 13.5298, 9.1747)
Luminance	0.1353 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3351 #33BB9D

analogous

#BB3395 #BB3351 #BB5933

triadic

#BB3351 #51BB33 #3351BB

tetradic

#BB3351 #95BB33 #33BB9D #5933BB

square

#BB3351 #95BB33 #33BB9D #5933BB

split-complementary

#BB3351 #33BB59 #3395BB

monochromatic

#5B1927 #8B263C #BB3351 #D25974 #DF899C

Accessibility & contrast

On white

5.67

#BB3351 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#BB3351 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3351

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3351	#FFFFFF	#000000	##FFFFFF
##BB3351	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565551

Deuteranopia (green-blind)

#79714E

Tritanopia (blue-blind)

#CC0D3F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bb3351;
/* rgb */ color: rgb(187, 51, 81);
/* oklch */ color: oklch(53.5% 0.172 12.6);

Tailwind

colors: {
  custom: {
    50: '#d67581',
    500: '#bb3351',
    950: '#000000',
  },
}

SCSS

$custom: #bb3351;
$custom-light: #d67581;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3351",
  "rgb": {
    "r": 187,
    "g": 51,
    "b": 81
  },
  "hsl": {
    "h": 346.765,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53522,
    "c": 0.17207,
    "h": 12.6
  },
  "luminance": 0.13527
}

Semantic roles & 50–950 ramp

primary

#BB3351

secondary

#81C9B9

accent

#E0BF47

background

#FEF7F7

surface

#FCEDEE

border

#D5C8C9

text

#16090A

muted

#847B7C

Preview Lab

Preview with #BB3351

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

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