#BB364B#BB364B

#BB364B is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.7% C 0.169 H 16.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#BB364B
RGB	rgb(187, 54, 75)
HSL	hsl(351, 55%, 47%)
HSV	hsv(351, 71%, 73%)
CMYK	cmyk(0%, 71.1%, 59.9%, 26.7%)
CIE-LAB	lab(43.82, 54.11, 19.07)
CIE-LCH	lch(43.82, 57.38, 19.41°)
OKLab	oklab(53.68% 0.1621 0.0467)
OKLCH	oklch(53.68% 0.169 16.1)
XYZ	xyz(23.0850, 13.7144, 8.0868)
Luminance	0.1371 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB364B #36BBA6

analogous

#BB368E #BB364B #BB6336

triadic

#BB364B #4BBB36 #364BBB

tetradic

#BB364B #8EBB36 #36BBA6 #6336BB

square

#BB364B #8EBB36 #36BBA6 #6336BB

split-complementary

#BB364B #36BB63 #368EBB

monochromatic

#5C1B25 #8C2838 #BB364B #D05E70 #DE8D9A

Accessibility & contrast

On white

5.61

#BB364B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#BB364B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB364B

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB364B	#FFFFFF	#000000	##FFFFFF
##BB364B	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564B

Deuteranopia (green-blind)

#7B7247

Tritanopia (blue-blind)

#CD113F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #bb364b;
/* rgb */ color: rgb(187, 54, 75);
/* oklch */ color: oklch(53.7% 0.169 16.1);

Tailwind

colors: {
  custom: {
    50: '#d6777d',
    500: '#bb364b',
    950: '#000000',
  },
}

SCSS

$custom: #bb364b;
$custom-light: #d6777d;
$custom-dark: #000000;

JSON

{
  "hex": "#bb364b",
  "rgb": {
    "r": 187,
    "g": 54,
    "b": 75
  },
  "hsl": {
    "h": 350.526,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53682,
    "c": 0.16867,
    "h": 16.1
  },
  "luminance": 0.13711
}

Semantic roles & 50–950 ramp

primary

#BB364B

secondary

#84C9BE

accent

#DFC749

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160909

muted

#847B7B

Preview Lab

Preview with #BB364B

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

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