#BB333F#BB333F

#BB333F is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.2% C 0.172 H 20.6°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#BB333F
RGB	rgb(187, 51, 63)
HSL	hsl(355, 57%, 47%)
HSV	hsv(355, 73%, 73%)
CMYK	cmyk(0%, 72.7%, 66.3%, 26.7%)
CIE-LAB	lab(43.20, 54.47, 25.64)
CIE-LCH	lch(43.20, 60.20, 25.21°)
OKLab	oklab(53.15% 0.1609 0.0606)
OKLCH	oklch(53.15% 0.172 20.6)
XYZ	xyz(22.5770, 13.2947, 6.0790)
Luminance	0.1329 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB333F #33BBAF

analogous

#BB3383 #BB333F #BB6B33

triadic

#BB333F #3FBB33 #333FBB

tetradic

#BB333F #83BB33 #33BBAF #6B33BB

square

#BB333F #83BB33 #33BBAF #6B33BB

split-complementary

#BB333F #33BB6B #3383BB

monochromatic

#5B191F #8B262F #BB333F #D25964 #DF8991

Accessibility & contrast

On white

5.74

#BB333F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#BB333F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB333F

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB333F	#FFFFFF	#000000	##FFFFFF
##BB333F	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59543E

Deuteranopia (green-blind)

#7B713B

Tritanopia (blue-blind)

#CD0039

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #bb333f;
/* rgb */ color: rgb(187, 51, 63);
/* oklch */ color: oklch(53.2% 0.172 20.6);

Tailwind

colors: {
  custom: {
    50: '#d77574',
    500: '#bb333f',
    950: '#000000',
  },
}

SCSS

$custom: #bb333f;
$custom-light: #d77574;
$custom-dark: #000000;

JSON

{
  "hex": "#bb333f",
  "rgb": {
    "r": 187,
    "g": 51,
    "b": 63
  },
  "hsl": {
    "h": 354.706,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53152,
    "c": 0.17192,
    "h": 20.6
  },
  "luminance": 0.13291
}

Semantic roles & 50–950 ramp

primary

#BB333F

secondary

#81C9C3

accent

#E0D347

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #BB333F

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

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