#BB3541#BB3541

#BB3541 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.170 H 20.3°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#BB3541
RGB	rgb(187, 53, 65)
HSL	hsl(355, 56%, 47%)
HSV	hsv(355, 72%, 73%)
CMYK	cmyk(0%, 71.7%, 65.2%, 26.7%)
CIE-LAB	lab(43.50, 53.85, 24.79)
CIE-LCH	lch(43.50, 59.28, 24.72°)
OKLab	oklab(53.38% 0.1593 0.0589)
OKLCH	oklch(53.38% 0.17 20.3)
XYZ	xyz(22.7231, 13.4960, 6.4085)
Luminance	0.1349 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3541 #35BBAF

analogous

#BB3584 #BB3541 #BB6C35

triadic

#BB3541 #41BB35 #3541BB

tetradic

#BB3541 #84BB35 #35BBAF #6C35BB

square

#BB3541 #84BB35 #35BBAF #6C35BB

split-complementary

#BB3541 #35BB6C #3584BB

monochromatic

#5C1A20 #8B2730 #BB3541 #D15C67 #DE8C93

Accessibility & contrast

On white

5.68

#BB3541 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#BB3541 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3541

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3541	#FFFFFF	#000000	##FFFFFF
##BB3541	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)

#5A5540

Deuteranopia (green-blind)

#7C713D

Tritanopia (blue-blind)

#CD073B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bb3541;
/* rgb */ color: rgb(187, 53, 65);
/* oklch */ color: oklch(53.4% 0.170 20.3);

Tailwind

colors: {
  custom: {
    50: '#d77675',
    500: '#bb3541',
    950: '#000000',
  },
}

SCSS

$custom: #bb3541;
$custom-light: #d77675;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3541",
  "rgb": {
    "r": 187,
    "g": 53,
    "b": 65
  },
  "hsl": {
    "h": 354.627,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53384,
    "c": 0.16988,
    "h": 20.3
  },
  "luminance": 0.13493
}

Semantic roles & 50–950 ramp

primary

#BB3541

secondary

#83C9C2

accent

#DFD249

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #BB3541

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

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