#BB5133#BB5133

#BB5133 is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.6% C 0.144 H 36.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#BB5133
RGB	rgb(187, 81, 51)
HSL	hsl(13, 57%, 47%)
HSV	hsv(13, 73%, 73%)
CMYK	cmyk(0%, 56.7%, 72.7%, 26.7%)
CIE-LAB	lab(47.87, 40.89, 38.08)
CIE-LCH	lch(47.87, 55.88, 42.97°)
OKLab	oklab(56.61% 0.1159 0.086)
OKLCH	oklch(56.61% 0.144 36.6)
XYZ	xyz(24.0359, 16.6918, 5.0875)
Luminance	0.1669 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB5133 #339DBB

analogous

#BB3359 #BB5133 #BB9533

triadic

#BB5133 #33BB51 #5133BB

tetradic

#BB5133 #59BB33 #339DBB #9533BB

square

#BB5133 #59BB33 #339DBB #9533BB

split-complementary

#BB5133 #33BB95 #3359BB

monochromatic

#5B2719 #8B3C26 #BB5133 #D27459 #DF9C89

Accessibility & contrast

On white

4.84

#BB5133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#BB5133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB5133

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB5133	#FFFFFF	#000000	##FFFFFF
##BB5133	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E632F

Deuteranopia (green-blind)

#887A30

Tritanopia (blue-blind)

#CD3A4A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #bb5133;
/* rgb */ color: rgb(187, 81, 51);
/* oklch */ color: oklch(56.6% 0.144 36.6);

Tailwind

colors: {
  custom: {
    50: '#d6856c',
    500: '#bb5133',
    950: '#000000',
  },
}

SCSS

$custom: #bb5133;
$custom-light: #d6856c;
$custom-dark: #000000;

JSON

{
  "hex": "#bb5133",
  "rgb": {
    "r": 187,
    "g": 81,
    "b": 51
  },
  "hsl": {
    "h": 13.235,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56605,
    "c": 0.14428,
    "h": 36.6
  },
  "luminance": 0.16689
}

Semantic roles & 50–950 ramp

primary

#BB5133

secondary

#81B9C9

accent

#BFE047

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160B07

muted

#847C7A

Preview Lab

Preview with #BB5133

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

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