#BB3645#BB3645

#BB3645 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.6% C 0.169 H 18.8°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#BB3645
RGB	rgb(187, 54, 69)
HSL	hsl(353, 55%, 47%)
HSV	hsv(353, 71%, 73%)
CMYK	cmyk(0%, 71.1%, 63.1%, 26.7%)
CIE-LAB	lab(43.71, 53.72, 22.61)
CIE-LCH	lch(43.71, 58.29, 22.82°)
OKLab	oklab(53.56% 0.1597 0.0544)
OKLCH	oklch(53.56% 0.169 18.8)
XYZ	xyz(22.8892, 13.6361, 7.0558)
Luminance	0.1363 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3645 #36BBAC

analogous

#BB3688 #BB3645 #BB6936

triadic

#BB3645 #45BB36 #3645BB

tetradic

#BB3645 #88BB36 #36BBAC #6936BB

square

#BB3645 #88BB36 #36BBAC #6936BB

split-complementary

#BB3645 #36BB69 #3688BB

monochromatic

#5C1B22 #8C2833 #BB3645 #D05E6B #DE8D96

Accessibility & contrast

On white

5.64

#BB3645 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#BB3645 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3645

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3645	#FFFFFF	#000000	##FFFFFF
##BB3645	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5545

Deuteranopia (green-blind)

#7C7241

Tritanopia (blue-blind)

#CD0D3D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bb3645;
/* rgb */ color: rgb(187, 54, 69);
/* oklch */ color: oklch(53.6% 0.169 18.8);

Tailwind

colors: {
  custom: {
    50: '#d77678',
    500: '#bb3645',
    950: '#000000',
  },
}

SCSS

$custom: #bb3645;
$custom-light: #d77678;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3645",
  "rgb": {
    "r": 187,
    "g": 54,
    "b": 69
  },
  "hsl": {
    "h": 353.233,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5356,
    "c": 0.16871,
    "h": 18.8
  },
  "luminance": 0.13633
}

Semantic roles & 50–950 ramp

primary

#BB3645

secondary

#84C9C1

accent

#DFCE49

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160909

muted

#847B7B

Preview Lab

Preview with #BB3645

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

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