#BB4B3F#BB4B3F

#BB4B3F is a mid, vivid red. Relative luminance 0.160; OKLCH L 55.9% C 0.147 H 28.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#BB4B3F
RGB	rgb(187, 75, 63)
HSL	hsl(6, 50%, 49%)
HSV	hsv(6, 66%, 73%)
CMYK	cmyk(0%, 59.9%, 66.3%, 26.7%)
CIE-LAB	lab(46.92, 44.42, 30.23)
CIE-LCH	lch(46.92, 53.73, 34.23°)
OKLab	oklab(55.94% 0.1291 0.0709)
OKLCH	oklch(55.94% 0.147 28.8)
XYZ	xyz(23.9091, 15.9590, 6.5230)
Luminance	0.1596 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4B3F #3FAFBB

analogous

#BB3F71 #BB4B3F #BB893F

triadic

#BB4B3F #3FBB4B #4B3FBB

tetradic

#BB4B3F #71BB3F #3FAFBB #893FBB

square

#BB4B3F #71BB3F #3FAFBB #893FBB

split-complementary

#BB4B3F #3FBB89 #3F71BB

monochromatic

#5F2620 #8D3930 #BB4B3F #CD746A #DC9F98

Accessibility & contrast

On white

5.01

#BB4B3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#BB4B3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4B3F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4B3F	#FFFFFF	#000000	##FFFFFF
##BB4B3F	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68603D

Deuteranopia (green-blind)

#84783C

Tritanopia (blue-blind)

#CD3449

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #bb4b3f;
/* rgb */ color: rgb(187, 75, 63);
/* oklch */ color: oklch(55.9% 0.147 28.8);

Tailwind

colors: {
  custom: {
    50: '#d68274',
    500: '#bb4b3f',
    950: '#000000',
  },
}

SCSS

$custom: #bb4b3f;
$custom-light: #d68274;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4b3f",
  "rgb": {
    "r": 187,
    "g": 75,
    "b": 63
  },
  "hsl": {
    "h": 5.806,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55938,
    "c": 0.1473,
    "h": 28.8
  },
  "luminance": 0.15956
}

Semantic roles & 50–950 ramp

primary

#BB4B3F

secondary

#8EC2C8

accent

#CCD94F

background

#FEF8F7

surface

#FCEFED

border

#D5CAC8

text

#160B08

muted

#847C7B

Preview Lab

Preview with #BB4B3F

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

Preview Lab → · Contrast checker → · Palette generator →