#BB3F43#BB3F43

#BB3F43 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.5% C 0.160 H 22.4°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#BB3F43
RGB	rgb(187, 63, 67)
HSL	hsl(358, 50%, 49%)
HSV	hsv(358, 66%, 73%)
CMYK	cmyk(0%, 66.3%, 64.2%, 26.7%)
CIE-LAB	lab(44.98, 50.02, 25.45)
CIE-LCH	lch(44.98, 56.12, 26.97°)
OKLab	oklab(54.5% 0.1475 0.0607)
OKLCH	oklch(54.5% 0.16 22.4)
XYZ	xyz(23.2865, 14.5283, 6.8871)
Luminance	0.1452 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3F43 #3FBBB7

analogous

#BB3F81 #BB3F43 #BB793F

triadic

#BB3F43 #43BB3F #3F43BB

tetradic

#BB3F43 #81BB3F #3FBBB7 #793FBB

square

#BB3F43 #81BB3F #3FBBB7 #793FBB

split-complementary

#BB3F43 #3FBB79 #3F81BB

monochromatic

#5F2022 #8D3033 #BB3F43 #CD6A6D #DC989A

Accessibility & contrast

On white

5.38

#BB3F43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#BB3F43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3F43

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3F43	#FFFFFF	#000000	##FFFFFF
##BB3F43	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605A42

Deuteranopia (green-blind)

#7F7440

Tritanopia (blue-blind)

#CD2142

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb3f43;
/* rgb */ color: rgb(187, 63, 67);
/* oklch */ color: oklch(54.5% 0.160 22.4);

Tailwind

colors: {
  custom: {
    50: '#d67b77',
    500: '#bb3f43',
    950: '#000000',
  },
}

SCSS

$custom: #bb3f43;
$custom-light: #d67b77;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3f43",
  "rgb": {
    "r": 187,
    "g": 63,
    "b": 67
  },
  "hsl": {
    "h": 358.065,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54501,
    "c": 0.15951,
    "h": 22.4
  },
  "luminance": 0.14525
}

Semantic roles & 50–950 ramp

primary

#BB3F43

secondary

#8EC8C6

accent

#D9D54F

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #BB3F43

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

Preview Lab → · Contrast checker → · Palette generator →