#BB3F39#BB3F39

#BB3F39 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.3% C 0.161 H 26.6°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#BB3F39
RGB	rgb(187, 63, 57)
HSL	hsl(3, 53%, 48%)
HSV	hsv(3, 70%, 73%)
CMYK	cmyk(0%, 66.3%, 69.5%, 26.7%)
CIE-LAB	lab(44.83, 49.45, 31.21)
CIE-LCH	lch(44.83, 58.47, 32.26°)
OKLab	oklab(54.34% 0.1437 0.0721)
OKLCH	oklch(54.34% 0.161 26.6)
XYZ	xyz(23.0120, 14.4185, 5.4414)
Luminance	0.1442 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3F39 #39B5BB

analogous

#BB3974 #BB3F39 #BB8039

triadic

#BB3F39 #39BB3F #3F39BB

tetradic

#BB3F39 #74BB39 #39B5BB #8039BB

square

#BB3F39 #74BB39 #39B5BB #8039BB

split-complementary

#BB3F39 #39BB80 #3974BB

monochromatic

#5D1F1C #8C2F2B #BB3F39 #CF6762 #DD9491

Accessibility & contrast

On white

5.41

#BB3F39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#BB3F39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3F39

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3F39	#FFFFFF	#000000	##FFFFFF
##BB3F39	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615937

Deuteranopia (green-blind)

#807435

Tritanopia (blue-blind)

#CD1F3F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb3f39;
/* rgb */ color: rgb(187, 63, 57);
/* oklch */ color: oklch(54.3% 0.161 26.6);

Tailwind

colors: {
  custom: {
    50: '#d77b6f',
    500: '#bb3f39',
    950: '#000000',
  },
}

SCSS

$custom: #bb3f39;
$custom-light: #d77b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3f39",
  "rgb": {
    "r": 187,
    "g": 63,
    "b": 57
  },
  "hsl": {
    "h": 2.769,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54336,
    "c": 0.1608,
    "h": 26.6
  },
  "luminance": 0.14415
}

Semantic roles & 50–950 ramp

primary

#BB3F39

secondary

#87C5C8

accent

#D6DD4B

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BB3F39

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

Preview Lab → · Contrast checker → · Palette generator →