#BB4743#BB4743

#BB4743 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.5% C 0.151 H 25.2°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#BB4743
RGB	rgb(187, 71, 67)
HSL	hsl(2, 47%, 50%)
HSV	hsv(2, 64%, 73%)
CMYK	cmyk(0%, 62%, 64.2%, 26.7%)
CIE-LAB	lab(46.28, 46.52, 27.09)
CIE-LCH	lch(46.28, 53.83, 30.22°)
OKLab	oklab(55.48% 0.1365 0.0644)
OKLCH	oklch(55.48% 0.151 25.2)
XYZ	xyz(23.7622, 15.4797, 7.0457)
Luminance	0.1548 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4743 #43B7BB

analogous

#BB437B #BB4743 #BB8343

triadic

#BB4743 #43BB47 #4743BB

tetradic

#BB4743 #7BBB43 #43B7BB #8343BB

square

#BB4743 #7BBB43 #43B7BB #8343BB

split-complementary

#BB4743 #43BB83 #437BBB

monochromatic

#612523 #8E3633 #BB4743 #CC7370 #DC9F9D

Accessibility & contrast

On white

5.13

#BB4743 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#BB4743 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4743

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4743	#FFFFFF	#000000	##FFFFFF
##BB4743	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655E42

Deuteranopia (green-blind)

#827740

Tritanopia (blue-blind)

#CD2F47

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #bb4743;
/* rgb */ color: rgb(187, 71, 67);
/* oklch */ color: oklch(55.5% 0.151 25.2);

Tailwind

colors: {
  custom: {
    50: '#d67f77',
    500: '#bb4743',
    950: '#000000',
  },
}

SCSS

$custom: #bb4743;
$custom-light: #d67f77;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4743",
  "rgb": {
    "r": 187,
    "g": 71,
    "b": 67
  },
  "hsl": {
    "h": 2,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55478,
    "c": 0.15089,
    "h": 25.2
  },
  "luminance": 0.15477
}

Semantic roles & 50–950 ramp

primary

#BB4743

secondary

#92C6C8

accent

#D2D751

background

#FEF8F7

surface

#FCEFED

border

#D5CAC8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #BB4743

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

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