#BB3F30#BB3F30

#BB3F30 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.2% C 0.162 H 30.1°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#BB3F30
RGB	rgb(187, 63, 48)
HSL	hsl(6, 59%, 46%)
HSV	hsv(6, 74%, 73%)
CMYK	cmyk(0%, 66.3%, 74.3%, 26.7%)
CIE-LAB	lab(44.71, 49.02, 36.24)
CIE-LCH	lch(44.71, 60.96, 36.48°)
OKLab	oklab(54.21% 0.1405 0.0813)
OKLCH	oklch(54.21% 0.162 30.1)
XYZ	xyz(22.8070, 14.3365, 4.3620)
Luminance	0.1433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3F30 #30ACBB

analogous

#BB3066 #BB3F30 #BB8430

triadic

#BB3F30 #30BB3F #3F30BB

tetradic

#BB3F30 #66BB30 #30ACBB #8430BB

square

#BB3F30 #66BB30 #30ACBB #8430BB

split-complementary

#BB3F30 #30BB84 #3066BB

monochromatic

#5A1E17 #8A2F23 #BB3F30 #D36355 #E08F86

Accessibility & contrast

On white

5.43

#BB3F30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#BB3F30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3F30

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3F30	#FFFFFF	#000000	##FFFFFF
##BB3F30	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62592D

Deuteranopia (green-blind)

#81742C

Tritanopia (blue-blind)

#CE1C3C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb3f30;
/* rgb */ color: rgb(187, 63, 48);
/* oklch */ color: oklch(54.2% 0.162 30.1);

Tailwind

colors: {
  custom: {
    50: '#d77b69',
    500: '#bb3f30',
    950: '#000000',
  },
}

SCSS

$custom: #bb3f30;
$custom-light: #d77b69;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3f30",
  "rgb": {
    "r": 187,
    "g": 63,
    "b": 48
  },
  "hsl": {
    "h": 6.475,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54212,
    "c": 0.16236,
    "h": 30.1
  },
  "luminance": 0.14333
}

Semantic roles & 50–950 ramp

primary

#BB3F30

secondary

#7DC1C9

accent

#D1E245

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BB3F30

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

Preview Lab → · Contrast checker → · Palette generator →