#BB3B43#BB3B43

#BB3B43 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.0% C 0.164 H 21.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#BB3B43
RGB	rgb(187, 59, 67)
HSL	hsl(356, 52%, 48%)
HSV	hsv(356, 68%, 73%)
CMYK	cmyk(0%, 68.4%, 64.2%, 26.7%)
CIE-LAB	lab(44.38, 51.66, 24.69)
CIE-LCH	lch(44.38, 57.25, 25.54°)
OKLab	oklab(54.05% 0.1527 0.0589)
OKLCH	oklch(54.05% 0.164 21.1)
XYZ	xyz(23.0729, 14.1012, 6.8160)
Luminance	0.1410 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3B43 #3BBBB3

analogous

#BB3B83 #BB3B43 #BB733B

triadic

#BB3B43 #43BB3B #3B43BB

tetradic

#BB3B43 #83BB3B #3BBBB3 #733BBB

square

#BB3B43 #83BB3B #3BBBB3 #733BBB

split-complementary

#BB3B43 #3BBB73 #3B83BB

monochromatic

#5E1E22 #8C2C32 #BB3B43 #CE656B #DD9398

Accessibility & contrast

On white

5.50

#BB3B43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#BB3B43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3B43

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3B43	#FFFFFF	#000000	##FFFFFF
##BB3B43	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5842

Deuteranopia (green-blind)

#7E733F

Tritanopia (blue-blind)

#CD1A3F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3b43;
/* rgb */ color: rgb(187, 59, 67);
/* oklch */ color: oklch(54.0% 0.164 21.1);

Tailwind

colors: {
  custom: {
    50: '#d67977',
    500: '#bb3b43',
    950: '#000000',
  },
}

SCSS

$custom: #bb3b43;
$custom-light: #d67977;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3b43",
  "rgb": {
    "r": 187,
    "g": 59,
    "b": 67
  },
  "hsl": {
    "h": 356.25,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54049,
    "c": 0.16371,
    "h": 21.1
  },
  "luminance": 0.14098
}

Semantic roles & 50–950 ramp

primary

#BB3B43

secondary

#8AC8C4

accent

#DBD34C

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #BB3B43

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

Preview Lab → · Contrast checker → · Palette generator →