#BB3022#BB3022

#BB3022 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.178 H 29.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#BB3022
RGB	rgb(187, 48, 34)
HSL	hsl(5, 69%, 43%)
HSV	hsv(5, 82%, 73%)
CMYK	cmyk(0%, 74.3%, 81.8%, 26.7%)
CIE-LAB	lab(42.46, 54.29, 41.52)
CIE-LCH	lch(42.46, 68.35, 37.41°)
OKLab	oklab(52.48% 0.1543 0.0887)
OKLCH	oklch(52.48% 0.178 29.9)
XYZ	xyz(21.8418, 12.7976, 2.8332)
Luminance	0.1279 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3022 #22ADBB

analogous

#BB2260 #BB3022 #BB7C22

triadic

#BB3022 #22BB30 #3022BB

tetradic

#BB3022 #60BB22 #22ADBB #7C22BB

square

#BB3022 #60BB22 #22ADBB #7C22BB

split-complementary

#BB3022 #22BB7C #2260BB

monochromatic

#53150F #872319 #BB3022 #DC4D3E #E57D72

Accessibility & contrast

On white

5.90

#BB3022 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#BB3022 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3022

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3022	#FFFFFF	#000000	##FFFFFF
##BB3022	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B511F

Deuteranopia (green-blind)

#7D6F1B

Tritanopia (blue-blind)

#CE002E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #bb3022;
/* rgb */ color: rgb(187, 48, 34);
/* oklch */ color: oklch(52.5% 0.178 29.9);

Tailwind

colors: {
  custom: {
    50: '#d9735f',
    500: '#bb3022',
    950: '#000000',
  },
}

SCSS

$custom: #bb3022;
$custom-light: #d9735f;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3022",
  "rgb": {
    "r": 187,
    "g": 48,
    "b": 34
  },
  "hsl": {
    "h": 5.49,
    "s": 69.231,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52478,
    "c": 0.17796,
    "h": 29.9
  },
  "luminance": 0.12794
}

Semantic roles & 50–950 ramp

primary

#BB3022

secondary

#6DC3CC

accent

#DCEC3C

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#170904

muted

#857B79

Preview Lab

Preview with #BB3022

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

Preview Lab → · Contrast checker → · Palette generator →