#BB3C3A#BB3C3A

#BB3C3A is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.0% C 0.164 H 25.2°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#BB3C3A
RGB	rgb(187, 60, 58)
HSL	hsl(1, 53%, 48%)
HSV	hsv(1, 69%, 73%)
CMYK	cmyk(0%, 67.9%, 69%, 26.7%)
CIE-LAB	lab(44.38, 50.74, 30.09)
CIE-LCH	lch(44.38, 58.99, 30.67°)
OKLab	oklab(54.01% 0.148 0.0698)
OKLCH	oklch(54.01% 0.164 25.2)
XYZ	xyz(22.8755, 14.1053, 5.5202)
Luminance	0.1410 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3C3A #3AB9BB

analogous

#BB3A78 #BB3C3A #BB7C3A

triadic

#BB3C3A #3ABB3C #3C3ABB

tetradic

#BB3C3A #78BB3A #3AB9BB #7C3ABB

square

#BB3C3A #78BB3A #3AB9BB #7C3ABB

split-complementary

#BB3C3A #3ABB7C #3A78BB

monochromatic

#5E1E1D #8C2D2C #BB3C3A #CF6563 #DD9392

Accessibility & contrast

On white

5.50

#BB3C3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#BB3C3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3C3A

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3C3A	#FFFFFF	#000000	##FFFFFF
##BB3C3A	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5839

Deuteranopia (green-blind)

#7F7336

Tritanopia (blue-blind)

#CD183D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3c3a;
/* rgb */ color: rgb(187, 60, 58);
/* oklch */ color: oklch(54.0% 0.164 25.2);

Tailwind

colors: {
  custom: {
    50: '#d77970',
    500: '#bb3c3a',
    950: '#000000',
  },
}

SCSS

$custom: #bb3c3a;
$custom-light: #d77970;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3c3a",
  "rgb": {
    "r": 187,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 0.93,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54008,
    "c": 0.16366,
    "h": 25.2
  },
  "luminance": 0.14102
}

Semantic roles & 50–950 ramp

primary

#BB3C3A

secondary

#88C7C8

accent

#DADC4C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BB3C3A

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

Preview Lab → · Contrast checker → · Palette generator →