#BB3F3D#BB3F3D

#BB3F3D is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.4% C 0.160 H 25.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#BB3F3D
RGB	rgb(187, 63, 61)
HSL	hsl(1, 51%, 49%)
HSV	hsv(1, 67%, 73%)
CMYK	cmyk(0%, 66.3%, 67.4%, 26.7%)
CIE-LAB	lab(44.89, 49.66, 28.92)
CIE-LCH	lch(44.89, 57.47, 30.21°)
OKLab	oklab(54.4% 0.1452 0.0677)
OKLCH	oklch(54.4% 0.16 25)
XYZ	xyz(23.1157, 14.4600, 5.9878)
Luminance	0.1446 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3F3D #3DB9BB

analogous

#BB3D7A #BB3F3D #BB7E3D

triadic

#BB3F3D #3DBB3F #3F3DBB

tetradic

#BB3F3D #7ABB3D #3DB9BB #7E3DBB

square

#BB3F3D #7ABB3D #3DB9BB #7E3DBB

split-complementary

#BB3F3D #3DBB7E #3D7ABB

monochromatic

#5F201F #8D2F2E #BB3F3D #CE6968 #DD9796

Accessibility & contrast

On white

5.40

#BB3F3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#BB3F3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3F3D

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3F3D	#FFFFFF	#000000	##FFFFFF
##BB3F3D	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61593C

Deuteranopia (green-blind)

#807439

Tritanopia (blue-blind)

#CD2040

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb3f3d;
/* rgb */ color: rgb(187, 63, 61);
/* oklch */ color: oklch(54.4% 0.160 25.0);

Tailwind

colors: {
  custom: {
    50: '#d77b72',
    500: '#bb3f3d',
    950: '#000000',
  },
}

SCSS

$custom: #bb3f3d;
$custom-light: #d77b72;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3f3d",
  "rgb": {
    "r": 187,
    "g": 63,
    "b": 61
  },
  "hsl": {
    "h": 0.952,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54398,
    "c": 0.16022,
    "h": 25
  },
  "luminance": 0.14457
}

Semantic roles & 50–950 ramp

primary

#BB3F3D

secondary

#8CC7C8

accent

#D8DA4E

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #BB3F3D

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

Preview Lab → · Contrast checker → · Palette generator →