#BB4431#BB4431

#BB4431 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.8% C 0.157 H 31.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#BB4431
RGB	rgb(187, 68, 49)
HSL	hsl(8, 58%, 46%)
HSV	hsv(8, 74%, 73%)
CMYK	cmyk(0%, 63.6%, 73.8%, 26.7%)
CIE-LAB	lab(45.53, 46.89, 36.59)
CIE-LCH	lch(45.53, 59.48, 37.96°)
OKLab	oklab(54.83% 0.1341 0.0823)
OKLCH	oklch(54.83% 0.157 31.5)
XYZ	xyz(23.1175, 14.9241, 4.5685)
Luminance	0.1492 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4431 #31A8BB

analogous

#BB3163 #BB4431 #BB8931

triadic

#BB4431 #31BB44 #4431BB

tetradic

#BB4431 #63BB31 #31A8BB #8931BB

square

#BB4431 #63BB31 #31A8BB #8931BB

split-complementary

#BB4431 #31BB89 #3163BB

monochromatic

#5A2118 #8B3224 #BB4431 #D36856 #E09387

Accessibility & contrast

On white

5.27

#BB4431 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#BB4431 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4431

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4431	#FFFFFF	#000000	##FFFFFF
##BB4431	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B2E

Deuteranopia (green-blind)

#83752D

Tritanopia (blue-blind)

#CE2640

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #bb4431;
/* rgb */ color: rgb(187, 68, 49);
/* oklch */ color: oklch(54.8% 0.157 31.5);

Tailwind

colors: {
  custom: {
    50: '#d77d6a',
    500: '#bb4431',
    950: '#000000',
  },
}

SCSS

$custom: #bb4431;
$custom-light: #d77d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4431",
  "rgb": {
    "r": 187,
    "g": 68,
    "b": 49
  },
  "hsl": {
    "h": 8.261,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54831,
    "c": 0.15734,
    "h": 31.5
  },
  "luminance": 0.14921
}

Semantic roles & 50–950 ramp

primary

#BB4431

secondary

#7FBFC9

accent

#CCE246

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BB4431

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

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