#BB3447#BB3447

#BB3447 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.171 H 17.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#BB3447
RGB	rgb(187, 52, 71)
HSL	hsl(352, 56%, 47%)
HSV	hsv(352, 72%, 73%)
CMYK	cmyk(0%, 72.2%, 62%, 26.7%)
CIE-LAB	lab(43.48, 54.59, 21.08)
CIE-LCH	lch(43.48, 58.52, 21.12°)
OKLab	oklab(53.4% 0.1629 0.0511)
OKLCH	oklch(53.4% 0.171 17.4)
XYZ	xyz(22.8612, 13.4790, 7.3579)
Luminance	0.1348 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3447 #34BBA8

analogous

#BB348A #BB3447 #BB6534

triadic

#BB3447 #47BB34 #3447BB

tetradic

#BB3447 #8ABB34 #34BBA8 #6534BB

square

#BB3447 #8ABB34 #34BBA8 #6534BB

split-complementary

#BB3447 #34BB65 #348ABB

monochromatic

#5B1923 #8B2735 #BB3447 #D15B6C #DF8B97

Accessibility & contrast

On white

5.68

#BB3447 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#BB3447 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3447

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3447	#FFFFFF	#000000	##FFFFFF
##BB3447	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595547

Deuteranopia (green-blind)

#7B7143

Tritanopia (blue-blind)

#CD083C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bb3447;
/* rgb */ color: rgb(187, 52, 71);
/* oklch */ color: oklch(53.4% 0.171 17.4);

Tailwind

colors: {
  custom: {
    50: '#d7757a',
    500: '#bb3447',
    950: '#000000',
  },
}

SCSS

$custom: #bb3447;
$custom-light: #d7757a;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3447",
  "rgb": {
    "r": 187,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 351.556,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53401,
    "c": 0.17067,
    "h": 17.4
  },
  "luminance": 0.13476
}

Semantic roles & 50–950 ramp

primary

#BB3447

secondary

#82C9BF

accent

#E0CA48

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160909

muted

#847B7B

Preview Lab

Preview with #BB3447

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

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