#BB3E2B#BB3E2B

#BB3E2B is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.0% C 0.164 H 31.4°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#BB3E2B
RGB	rgb(187, 62, 43)
HSL	hsl(8, 63%, 45%)
HSV	hsv(8, 77%, 73%)
CMYK	cmyk(0%, 66.8%, 77%, 26.7%)
CIE-LAB	lab(44.50, 49.23, 38.78)
CIE-LCH	lch(44.50, 62.67, 38.23°)
OKLab	oklab(54.04% 0.1402 0.0856)
OKLCH	oklch(54.04% 0.164 31.4)
XYZ	xyz(22.6547, 14.1878, 3.8306)
Luminance	0.1418 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3E2B #2BA8BB

analogous

#BB2B60 #BB3E2B #BB862B

triadic

#BB3E2B #2BBB3E #3E2BBB

tetradic

#BB3E2B #60BB2B #2BA8BB #862BBB

square

#BB3E2B #60BB2B #2BA8BB #862BBB

split-complementary

#BB3E2B #2BBB86 #2B60BB

monochromatic

#571D14 #892E20 #BB3E2B #D65F4D #E28C7F

Accessibility & contrast

On white

5.47

#BB3E2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#BB3E2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3E2B

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3E2B	#FFFFFF	#000000	##FFFFFF
##BB3E2B	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625828

Deuteranopia (green-blind)

#817326

Tritanopia (blue-blind)

#CE193A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3e2b;
/* rgb */ color: rgb(187, 62, 43);
/* oklch */ color: oklch(54.0% 0.164 31.4);

Tailwind

colors: {
  custom: {
    50: '#d87a66',
    500: '#bb3e2b',
    950: '#000000',
  },
}

SCSS

$custom: #bb3e2b;
$custom-light: #d87a66;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3e2b",
  "rgb": {
    "r": 187,
    "g": 62,
    "b": 43
  },
  "hsl": {
    "h": 7.917,
    "s": 62.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54036,
    "c": 0.16426,
    "h": 31.4
  },
  "luminance": 0.14184
}

Semantic roles & 50–950 ramp

primary

#BB3E2B

secondary

#78BFCA

accent

#D0E642

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BB3E2B

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

Preview Lab → · Contrast checker → · Palette generator →