#BB443B#BB443B

#BB443B is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.0% C 0.155 H 27.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#BB443B
RGB	rgb(187, 68, 59)
HSL	hsl(4, 52%, 48%)
HSV	hsv(4, 68%, 73%)
CMYK	cmyk(0%, 63.6%, 68.4%, 26.7%)
CIE-LAB	lab(45.66, 47.39, 31.03)
CIE-LCH	lch(45.66, 56.65, 33.22°)
OKLab	oklab(54.97% 0.1377 0.0721)
OKLCH	oklch(54.97% 0.155 27.6)
XYZ	xyz(23.3524, 15.0180, 5.8059)
Luminance	0.1502 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB443B #3BB2BB

analogous

#BB3B72 #BB443B #BB843B

triadic

#BB443B #3BBB44 #443BBB

tetradic

#BB443B #72BB3B #3BB2BB #843BBB

square

#BB443B #72BB3B #3BB2BB #843BBB

split-complementary

#BB443B #3BBB84 #3B72BB

monochromatic

#5E221E #8C332C #BB443B #CE6C65 #DD9993

Accessibility & contrast

On white

5.25

#BB443B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#BB443B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB443B

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB443B	#FFFFFF	#000000	##FFFFFF
##BB443B	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C39

Deuteranopia (green-blind)

#827638

Tritanopia (blue-blind)

#CD2843

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #bb443b;
/* rgb */ color: rgb(187, 68, 59);
/* oklch */ color: oklch(55.0% 0.155 27.6);

Tailwind

colors: {
  custom: {
    50: '#d77d71',
    500: '#bb443b',
    950: '#000000',
  },
}

SCSS

$custom: #bb443b;
$custom-light: #d77d71;
$custom-dark: #000000;

JSON

{
  "hex": "#bb443b",
  "rgb": {
    "r": 187,
    "g": 68,
    "b": 59
  },
  "hsl": {
    "h": 4.219,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54969,
    "c": 0.15538,
    "h": 27.6
  },
  "luminance": 0.15015
}

Semantic roles & 50–950 ramp

primary

#BB443B

secondary

#8AC4C8

accent

#D1DB4C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BB443B

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

Preview Lab → · Contrast checker → · Palette generator →