#BB3451#BB3451

#BB3451 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.6% C 0.171 H 12.8°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#BB3451
RGB	rgb(187, 52, 81)
HSL	hsl(347, 56%, 47%)
HSV	hsv(347, 72%, 73%)
CMYK	cmyk(0%, 72.2%, 56.7%, 26.7%)
CIE-LAB	lab(43.68, 55.28, 15.17)
CIE-LCH	lch(43.68, 57.32, 15.35°)
OKLab	oklab(53.62% 0.1668 0.0379)
OKLCH	oklch(53.62% 0.171 12.8)
XYZ	xyz(23.2089, 13.6181, 9.1894)
Luminance	0.1361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3451 #34BB9E

analogous

#BB3495 #BB3451 #BB5B34

triadic

#BB3451 #51BB34 #3451BB

tetradic

#BB3451 #95BB34 #34BB9E #5B34BB

square

#BB3451 #95BB34 #34BB9E #5B34BB

split-complementary

#BB3451 #34BB5B #3495BB

monochromatic

#5B1928 #8B273C #BB3451 #D15B74 #DF8B9D

Accessibility & contrast

On white

5.64

#BB3451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#BB3451 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3451

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3451	#FFFFFF	#000000	##FFFFFF
##BB3451	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575651

Deuteranopia (green-blind)

#7A714E

Tritanopia (blue-blind)

#CC1040

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bb3451;
/* rgb */ color: rgb(187, 52, 81);
/* oklch */ color: oklch(53.6% 0.171 12.8);

Tailwind

colors: {
  custom: {
    50: '#d67681',
    500: '#bb3451',
    950: '#000000',
  },
}

SCSS

$custom: #bb3451;
$custom-light: #d67681;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3451",
  "rgb": {
    "r": 187,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 347.111,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53618,
    "c": 0.17104,
    "h": 12.8
  },
  "luminance": 0.13615
}

Semantic roles & 50–950 ramp

primary

#BB3451

secondary

#82C9BA

accent

#E0BF48

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#16090A

muted

#847B7C

Preview Lab

Preview with #BB3451

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

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