#BB4033#BB4033

#BB4033 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.4% C 0.161 H 29.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#BB4033
RGB	rgb(187, 64, 51)
HSL	hsl(6, 57%, 47%)
HSV	hsv(6, 73%, 73%)
CMYK	cmyk(0%, 65.8%, 72.7%, 26.7%)
CIE-LAB	lab(44.91, 48.73, 34.76)
CIE-LCH	lch(44.91, 59.85, 35.51°)
OKLab	oklab(54.37% 0.1402 0.0788)
OKLCH	oklch(54.37% 0.161 29.3)
XYZ	xyz(22.9269, 14.4739, 4.7178)
Luminance	0.1447 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4033 #33AEBB

analogous

#BB336A #BB4033 #BB8433

triadic

#BB4033 #33BB40 #4033BB

tetradic

#BB4033 #6ABB33 #33AEBB #8433BB

square

#BB4033 #6ABB33 #33AEBB #8433BB

split-complementary

#BB4033 #33BB84 #336ABB

monochromatic

#5B1F19 #8B3026 #BB4033 #D26559 #DF9289

Accessibility & contrast

On white

5.39

#BB4033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#BB4033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4033

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4033	#FFFFFF	#000000	##FFFFFF
##BB4033	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625931

Deuteranopia (green-blind)

#81742F

Tritanopia (blue-blind)

#CE1F3E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb4033;
/* rgb */ color: rgb(187, 64, 51);
/* oklch */ color: oklch(54.4% 0.161 29.3);

Tailwind

colors: {
  custom: {
    50: '#d77b6b',
    500: '#bb4033',
    950: '#000000',
  },
}

SCSS

$custom: #bb4033;
$custom-light: #d77b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4033",
  "rgb": {
    "r": 187,
    "g": 64,
    "b": 51
  },
  "hsl": {
    "h": 5.735,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54369,
    "c": 0.16085,
    "h": 29.3
  },
  "luminance": 0.14471
}

Semantic roles & 50–950 ramp

primary

#BB4033

secondary

#81C2C9

accent

#D2E047

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BB4033

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

Preview Lab → · Contrast checker → · Palette generator →