#BB3F35#BB3F35

#BB3F35 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.3% C 0.161 H 28.2°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#BB3F35
RGB	rgb(187, 63, 53)
HSL	hsl(4, 56%, 47%)
HSV	hsv(4, 72%, 73%)
CMYK	cmyk(0%, 66.3%, 71.7%, 26.7%)
CIE-LAB	lab(44.77, 49.25, 33.47)
CIE-LCH	lch(44.77, 59.54, 34.20°)
OKLab	oklab(54.28% 0.1423 0.0764)
OKLCH	oklch(54.28% 0.161 28.2)
XYZ	xyz(22.9161, 14.3801, 4.9364)
Luminance	0.1438 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3F35 #35B1BB

analogous

#BB356E #BB3F35 #BB8235

triadic

#BB3F35 #35BB3F #3F35BB

tetradic

#BB3F35 #6EBB35 #35B1BB #8235BB

square

#BB3F35 #6EBB35 #35B1BB #8235BB

split-complementary

#BB3F35 #35BB82 #356EBB

monochromatic

#5C1F1A #8B2F27 #BB3F35 #D1655C #DE928C

Accessibility & contrast

On white

5.42

#BB3F35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#BB3F35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3F35

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3F35	#FFFFFF	#000000	##FFFFFF
##BB3F35	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615933

Deuteranopia (green-blind)

#807431

Tritanopia (blue-blind)

#CD1D3E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb3f35;
/* rgb */ color: rgb(187, 63, 53);
/* oklch */ color: oklch(54.3% 0.161 28.2);

Tailwind

colors: {
  custom: {
    50: '#d77b6d',
    500: '#bb3f35',
    950: '#000000',
  },
}

SCSS

$custom: #bb3f35;
$custom-light: #d77b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3f35",
  "rgb": {
    "r": 187,
    "g": 63,
    "b": 53
  },
  "hsl": {
    "h": 4.478,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54278,
    "c": 0.16146,
    "h": 28.2
  },
  "luminance": 0.14377
}

Semantic roles & 50–950 ramp

primary

#BB3F35

secondary

#83C4C9

accent

#D4DF49

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BB3F35

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

Preview Lab → · Contrast checker → · Palette generator →