#BB3C3C#BB3C3C

#BB3C3C is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.0% C 0.163 H 24.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#BB3C3C
RGB	rgb(187, 60, 60)
HSL	hsl(0, 51%, 48%)
HSV	hsv(0, 68%, 73%)
CMYK	cmyk(0%, 67.9%, 67.9%, 26.7%)
CIE-LAB	lab(44.41, 50.85, 28.94)
CIE-LCH	lch(44.41, 58.51, 29.64°)
OKLab	oklab(54.04% 0.1488 0.0676)
OKLCH	oklch(54.04% 0.163 24.4)
XYZ	xyz(22.9274, 14.1261, 5.7934)
Luminance	0.1412 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3C3C #3CBBBB

analogous

#BB3C7B #BB3C3C #BB7B3C

triadic

#BB3C3C #3CBB3C #3C3CBB

tetradic

#BB3C3C #7BBB3C #3CBBBB #7B3CBB

square

#BB3C3C #7BBB3C #3CBBBB #7B3CBB

split-complementary

#BB3C3C #3CBB7B #3C7BBB

monochromatic

#5E1E1E #8D2D2D #BB3C3C #CE6666 #DD9595

Accessibility & contrast

On white

5.49

#BB3C3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#BB3C3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3C3C

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3C3C	#FFFFFF	#000000	##FFFFFF
##BB3C3C	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583B

Deuteranopia (green-blind)

#7F7338

Tritanopia (blue-blind)

#CD193D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3c3c;
/* rgb */ color: rgb(187, 60, 60);
/* oklch */ color: oklch(54.0% 0.163 24.4);

Tailwind

colors: {
  custom: {
    50: '#d77972',
    500: '#bb3c3c',
    950: '#000000',
  },
}

SCSS

$custom: #bb3c3c;
$custom-light: #d77972;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3c3c",
  "rgb": {
    "r": 187,
    "g": 60,
    "b": 60
  },
  "hsl": {
    "h": 0,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54039,
    "c": 0.1634,
    "h": 24.4
  },
  "luminance": 0.14123
}

Semantic roles & 50–950 ramp

primary

#BB3C3C

secondary

#8BC8C8

accent

#DBDB4D

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #BB3C3C

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

Preview Lab → · Contrast checker → · Palette generator →