#BB3623#BB3623

#BB3623 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.173 H 31.2°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#BB3623
RGB	rgb(187, 54, 35)
HSL	hsl(8, 68%, 44%)
HSV	hsv(8, 81%, 73%)
CMYK	cmyk(0%, 71.1%, 81.3%, 26.7%)
CIE-LAB	lab(43.25, 52.14, 41.77)
CIE-LCH	lch(43.25, 66.81, 38.70°)
OKLab	oklab(53.08% 0.1478 0.0896)
OKLCH	oklch(53.08% 0.173 31.2)
XYZ	xyz(22.1187, 13.3279, 2.9977)
Luminance	0.1332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3623 #23A8BB

analogous

#BB235C #BB3623 #BB8223

triadic

#BB3623 #23BB36 #3623BB

tetradic

#BB3623 #5CBB23 #23A8BB #8223BB

square

#BB3623 #5CBB23 #23A8BB #8223BB

split-complementary

#BB3623 #23BB82 #235CBB

monochromatic

#541810 #872719 #BB3623 #DB5340 #E58274

Accessibility & contrast

On white

5.73

#BB3623 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#BB3623 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3623

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3623	#FFFFFF	#000000	##FFFFFF
##BB3623	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E531F

Deuteranopia (green-blind)

#7F711D

Tritanopia (blue-blind)

#CE0033

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #bb3623;
/* rgb */ color: rgb(187, 54, 35);
/* oklch */ color: oklch(53.1% 0.173 31.2);

Tailwind

colors: {
  custom: {
    50: '#d97660',
    500: '#bb3623',
    950: '#000000',
  },
}

SCSS

$custom: #bb3623;
$custom-light: #d97660;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3623",
  "rgb": {
    "r": 187,
    "g": 54,
    "b": 35
  },
  "hsl": {
    "h": 7.5,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53076,
    "c": 0.17281,
    "h": 31.2
  },
  "luminance": 0.13324
}

Semantic roles & 50–950 ramp

primary

#BB3623

secondary

#6EC0CC

accent

#D5EB3C

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#170905

muted

#857B79

Preview Lab

Preview with #BB3623

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

Preview Lab → · Contrast checker → · Palette generator →