#BB343D#BB343D

#BB343D is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.171 H 21.7°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#BB343D
RGB	rgb(187, 52, 61)
HSL	hsl(356, 56%, 47%)
HSV	hsv(356, 72%, 73%)
CMYK	cmyk(0%, 72.2%, 67.4%, 26.7%)
CIE-LAB	lab(43.30, 53.99, 26.97)
CIE-LCH	lch(43.30, 60.36, 26.54°)
OKLab	oklab(53.22% 0.159 0.0633)
OKLCH	oklch(53.22% 0.171 21.7)
XYZ	xyz(22.5662, 13.3610, 5.8047)
Luminance	0.1336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB343D #34BBB2

analogous

#BB3481 #BB343D #BB6F34

triadic

#BB343D #3DBB34 #343DBB

tetradic

#BB343D #81BB34 #34BBB2 #6F34BB

square

#BB343D #81BB34 #34BBB2 #6F34BB

split-complementary

#BB343D #34BB6F #3481BB

monochromatic

#5B191E #8B272D #BB343D #D15B63 #DF8B90

Accessibility & contrast

On white

5.72

#BB343D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#BB343D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB343D

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB343D	#FFFFFF	#000000	##FFFFFF
##BB343D	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543C

Deuteranopia (green-blind)

#7C7139

Tritanopia (blue-blind)

#CD0039

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #bb343d;
/* rgb */ color: rgb(187, 52, 61);
/* oklch */ color: oklch(53.2% 0.171 21.7);

Tailwind

colors: {
  custom: {
    50: '#d77572',
    500: '#bb343d',
    950: '#000000',
  },
}

SCSS

$custom: #bb343d;
$custom-light: #d77572;
$custom-dark: #000000;

JSON

{
  "hex": "#bb343d",
  "rgb": {
    "r": 187,
    "g": 52,
    "b": 61
  },
  "hsl": {
    "h": 356,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53215,
    "c": 0.17111,
    "h": 21.7
  },
  "luminance": 0.13358
}

Semantic roles & 50–950 ramp

primary

#BB343D

secondary

#82C9C4

accent

#E0D648

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #BB343D

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

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