#BB3647#BB3647

#BB3647 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.6% C 0.169 H 17.9°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#BB3647
RGB	rgb(187, 54, 71)
HSL	hsl(352, 55%, 47%)
HSV	hsv(352, 71%, 73%)
CMYK	cmyk(0%, 71.1%, 62%, 26.7%)
CIE-LAB	lab(43.74, 53.85, 21.43)
CIE-LCH	lch(43.74, 57.96, 21.70°)
OKLab	oklab(53.6% 0.1605 0.0519)
OKLCH	oklch(53.6% 0.169 17.9)
XYZ	xyz(22.9523, 13.6614, 7.3883)
Luminance	0.1366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3647 #36BBAA

analogous

#BB3689 #BB3647 #BB6836

triadic

#BB3647 #47BB36 #3647BB

tetradic

#BB3647 #89BB36 #36BBAA #6836BB

square

#BB3647 #89BB36 #36BBAA #6836BB

split-complementary

#BB3647 #36BB68 #3689BB

monochromatic

#5C1B23 #8C2835 #BB3647 #D05E6C #DE8D98

Accessibility & contrast

On white

5.63

#BB3647 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#BB3647 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3647

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3647	#FFFFFF	#000000	##FFFFFF
##BB3647	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5647

Deuteranopia (green-blind)

#7C7243

Tritanopia (blue-blind)

#CD0F3D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bb3647;
/* rgb */ color: rgb(187, 54, 71);
/* oklch */ color: oklch(53.6% 0.169 17.9);

Tailwind

colors: {
  custom: {
    50: '#d6767a',
    500: '#bb3647',
    950: '#000000',
  },
}

SCSS

$custom: #bb3647;
$custom-light: #d6767a;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3647",
  "rgb": {
    "r": 187,
    "g": 54,
    "b": 71
  },
  "hsl": {
    "h": 352.331,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53599,
    "c": 0.16867,
    "h": 17.9
  },
  "luminance": 0.13658
}

Semantic roles & 50–950 ramp

primary

#BB3647

secondary

#84C9C0

accent

#DFCB49

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160909

muted

#847B7B

Preview Lab

Preview with #BB3647

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

Preview Lab → · Contrast checker → · Palette generator →