#BB4B30#BB4B30

#BB4B30 is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.7% C 0.151 H 34.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#BB4B30
RGB	rgb(187, 75, 48)
HSL	hsl(12, 59%, 46%)
HSV	hsv(12, 74%, 73%)
CMYK	cmyk(0%, 59.9%, 74.3%, 26.7%)
CIE-LAB	lab(46.73, 43.64, 38.46)
CIE-LCH	lch(46.73, 58.16, 41.39°)
OKLab	oklab(55.73% 0.1238 0.0861)
OKLCH	oklch(55.73% 0.151 34.8)
XYZ	xyz(23.5455, 15.8136, 4.6082)
Luminance	0.1581 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4B30 #30A0BB

analogous

#BB305A #BB4B30 #BB9030

triadic

#BB4B30 #30BB4B #4B30BB

tetradic

#BB4B30 #5ABB30 #30A0BB #9030BB

square

#BB4B30 #5ABB30 #30A0BB #9030BB

split-complementary

#BB4B30 #30BB90 #305ABB

monochromatic

#5A2417 #8A3723 #BB4B30 #D36D55 #E09786

Accessibility & contrast

On white

5.05

#BB4B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#BB4B30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4B30

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4B30	#FFFFFF	#000000	##FFFFFF
##BB4B30	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)

#6A5F2D

Deuteranopia (green-blind)

#85782D

Tritanopia (blue-blind)

#CD3145

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #bb4b30;
/* rgb */ color: rgb(187, 75, 48);
/* oklch */ color: oklch(55.7% 0.151 34.8);

Tailwind

colors: {
  custom: {
    50: '#d7816a',
    500: '#bb4b30',
    950: '#000000',
  },
}

SCSS

$custom: #bb4b30;
$custom-light: #d7816a;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4b30",
  "rgb": {
    "r": 187,
    "g": 75,
    "b": 48
  },
  "hsl": {
    "h": 11.655,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55731,
    "c": 0.15082,
    "h": 34.8
  },
  "luminance": 0.1581
}

Semantic roles & 50–950 ramp

primary

#BB4B30

secondary

#7DBBC9

accent

#C4E245

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160B06

muted

#847C7A

Preview Lab

Preview with #BB4B30

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

Preview Lab → · Contrast checker → · Palette generator →