#BB3543#BB3543

#BB3543 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.170 H 19.4°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#BB3543
RGB	rgb(187, 53, 67)
HSL	hsl(354, 56%, 47%)
HSV	hsv(354, 72%, 73%)
CMYK	cmyk(0%, 71.7%, 64.2%, 26.7%)
CIE-LAB	lab(43.54, 53.97, 23.61)
CIE-LCH	lch(43.54, 58.91, 23.63°)
OKLab	oklab(53.42% 0.1601 0.0565)
OKLCH	oklch(53.42% 0.17 19.4)
XYZ	xyz(22.7821, 13.5196, 6.7190)
Luminance	0.1352 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3543 #35BBAD

analogous

#BB3586 #BB3543 #BB6A35

triadic

#BB3543 #43BB35 #3543BB

tetradic

#BB3543 #86BB35 #35BBAD #6A35BB

square

#BB3543 #86BB35 #35BBAD #6A35BB

split-complementary

#BB3543 #35BB6A #3586BB

monochromatic

#5C1A21 #8B2732 #BB3543 #D15C68 #DE8C95

Accessibility & contrast

On white

5.67

#BB3543 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#BB3543 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3543

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3543	#FFFFFF	#000000	##FFFFFF
##BB3543	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5543

Deuteranopia (green-blind)

#7C713F

Tritanopia (blue-blind)

#CD083B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bb3543;
/* rgb */ color: rgb(187, 53, 67);
/* oklch */ color: oklch(53.4% 0.170 19.4);

Tailwind

colors: {
  custom: {
    50: '#d77677',
    500: '#bb3543',
    950: '#000000',
  },
}

SCSS

$custom: #bb3543;
$custom-light: #d77677;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3543",
  "rgb": {
    "r": 187,
    "g": 53,
    "b": 67
  },
  "hsl": {
    "h": 353.731,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53421,
    "c": 0.16978,
    "h": 19.4
  },
  "luminance": 0.13516
}

Semantic roles & 50–950 ramp

primary

#BB3543

secondary

#83C9C1

accent

#DFCF49

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #BB3543

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

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