#BB4A31#BB4A31

#BB4A31 is a mid, vivid red. Relative luminance 0.157; OKLCH L 55.6% C 0.152 H 34.0°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#BB4A31
RGB	rgb(187, 74, 49)
HSL	hsl(11, 58%, 46%)
HSV	hsv(11, 74%, 73%)
CMYK	cmyk(0%, 60.4%, 73.8%, 26.7%)
CIE-LAB	lab(46.56, 44.15, 37.73)
CIE-LCH	lch(46.56, 58.08, 40.51°)
OKLab	oklab(55.61% 0.1256 0.0848)
OKLCH	oklch(55.61% 0.152 34)
XYZ	xyz(23.4991, 15.6873, 4.6957)
Luminance	0.1568 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4A31 #31A2BB

analogous

#BB315D #BB4A31 #BB8F31

triadic

#BB4A31 #31BB4A #4A31BB

tetradic

#BB4A31 #5DBB31 #31A2BB #8F31BB

square

#BB4A31 #5DBB31 #31A2BB #8F31BB

split-complementary

#BB4A31 #31BB8F #315DBB

monochromatic

#5A2418 #8B3724 #BB4A31 #D36D56 #E09787

Accessibility & contrast

On white

5.08

#BB4A31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#BB4A31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4A31

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4A31	#FFFFFF	#000000	##FFFFFF
##BB4A31	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F2E

Deuteranopia (green-blind)

#85782E

Tritanopia (blue-blind)

#CD3045

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #bb4a31;
/* rgb */ color: rgb(187, 74, 49);
/* oklch */ color: oklch(55.6% 0.152 34.0);

Tailwind

colors: {
  custom: {
    50: '#d7816a',
    500: '#bb4a31',
    950: '#000000',
  },
}

SCSS

$custom: #bb4a31;
$custom-light: #d7816a;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4a31",
  "rgb": {
    "r": 187,
    "g": 74,
    "b": 49
  },
  "hsl": {
    "h": 10.87,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55609,
    "c": 0.15152,
    "h": 34
  },
  "luminance": 0.15684
}

Semantic roles & 50–950 ramp

primary

#BB4A31

secondary

#7FBCC9

accent

#C6E246

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160B06

muted

#847C7A

Preview Lab

Preview with #BB4A31

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

Preview Lab → · Contrast checker → · Palette generator →