#BB4A3B#BB4A3B

#BB4A3B is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.7% C 0.149 H 30.1°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#BB4A3B
RGB	rgb(187, 74, 59)
HSL	hsl(7, 52%, 48%)
HSV	hsv(7, 68%, 73%)
CMYK	cmyk(0%, 60.4%, 68.4%, 26.7%)
CIE-LAB	lab(46.69, 44.66, 32.26)
CIE-LCH	lch(46.69, 55.09, 35.84°)
OKLab	oklab(55.74% 0.1291 0.0748)
OKLCH	oklch(55.74% 0.149 30.1)
XYZ	xyz(23.7341, 15.7813, 5.9331)
Luminance	0.1578 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4A3B #3BACBB

analogous

#BB3B6C #BB4A3B #BB8A3B

triadic

#BB4A3B #3BBB4A #4A3BBB

tetradic

#BB4A3B #6CBB3B #3BACBB #8A3BBB

square

#BB4A3B #6CBB3B #3BACBB #8A3BBB

split-complementary

#BB4A3B #3BBB8A #3B6CBB

monochromatic

#5E251E #8C382C #BB4A3B #CE7165 #DD9C93

Accessibility & contrast

On white

5.05

#BB4A3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#BB4A3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4A3B

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4A3B	#FFFFFF	#000000	##FFFFFF
##BB4A3B	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F39

Deuteranopia (green-blind)

#847838

Tritanopia (blue-blind)

#CD3147

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #bb4a3b;
/* rgb */ color: rgb(187, 74, 59);
/* oklch */ color: oklch(55.7% 0.149 30.1);

Tailwind

colors: {
  custom: {
    50: '#d68171',
    500: '#bb4a3b',
    950: '#000000',
  },
}

SCSS

$custom: #bb4a3b;
$custom-light: #d68171;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4a3b",
  "rgb": {
    "r": 187,
    "g": 74,
    "b": 59
  },
  "hsl": {
    "h": 7.031,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55743,
    "c": 0.14919,
    "h": 30.1
  },
  "luminance": 0.15778
}

Semantic roles & 50–950 ramp

primary

#BB4A3B

secondary

#8AC1C8

accent

#CBDB4C

background

#FEF8F6

surface

#FCEFEC

border

#D5CAC7

text

#160B07

muted

#847C7A

Preview Lab

Preview with #BB4A3B

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

Preview Lab → · Contrast checker → · Palette generator →