#BB3F45#BB3F45

#BB3F45 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.5% C 0.159 H 21.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#BB3F45
RGB	rgb(187, 63, 69)
HSL	hsl(357, 50%, 49%)
HSV	hsv(357, 66%, 73%)
CMYK	cmyk(0%, 66.3%, 63.1%, 26.7%)
CIE-LAB	lab(45.02, 50.14, 24.29)
CIE-LCH	lch(45.02, 55.72, 25.85°)
OKLab	oklab(54.54% 0.1483 0.0582)
OKLCH	oklch(54.54% 0.159 21.4)
XYZ	xyz(23.3475, 14.5527, 7.2086)
Luminance	0.1455 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3F45 #3FBBB5

analogous

#BB3F83 #BB3F45 #BB773F

triadic

#BB3F45 #45BB3F #3F45BB

tetradic

#BB3F45 #83BB3F #3FBBB5 #773FBB

square

#BB3F45 #83BB3F #3FBBB5 #773FBB

split-complementary

#BB3F45 #3FBB77 #3F83BB

monochromatic

#5F2023 #8D3034 #BB3F45 #CD6A6F #DC989B

Accessibility & contrast

On white

5.37

#BB3F45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#BB3F45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3F45

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3F45	#FFFFFF	#000000	##FFFFFF
##BB3F45	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605A44

Deuteranopia (green-blind)

#7F7442

Tritanopia (blue-blind)

#CD2242

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb3f45;
/* rgb */ color: rgb(187, 63, 69);
/* oklch */ color: oklch(54.5% 0.159 21.4);

Tailwind

colors: {
  custom: {
    50: '#d67b78',
    500: '#bb3f45',
    950: '#000000',
  },
}

SCSS

$custom: #bb3f45;
$custom-light: #d67b78;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3f45",
  "rgb": {
    "r": 187,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 357.097,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54537,
    "c": 0.15934,
    "h": 21.4
  },
  "luminance": 0.14549
}

Semantic roles & 50–950 ramp

primary

#BB3F45

secondary

#8EC8C5

accent

#D9D24F

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160A09

muted

#847C7B

Preview Lab

Preview with #BB3F45

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

Preview Lab → · Contrast checker → · Palette generator →