#BB302C#BB302C

#BB302C is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.177 H 27.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#BB302C
RGB	rgb(187, 48, 44)
HSL	hsl(2, 62%, 45%)
HSV	hsv(2, 76%, 73%)
CMYK	cmyk(0%, 74.3%, 76.5%, 26.7%)
CIE-LAB	lab(42.56, 54.63, 36.14)
CIE-LCH	lch(42.56, 65.50, 33.49°)
OKLab	oklab(52.59% 0.1573 0.0801)
OKLCH	oklch(52.59% 0.177 27)
XYZ	xyz(22.0077, 12.8640, 3.7066)
Luminance	0.1286 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB302C #2CB7BB

analogous

#BB2C70 #BB302C #BB772C

triadic

#BB302C #2CBB30 #302CBB

tetradic

#BB302C #70BB2C #2CB7BB #772CBB

square

#BB302C #70BB2C #2CB7BB #772CBB

split-complementary

#BB302C #2CBB77 #2C70BB

monochromatic

#581715 #892320 #BB302C #D6524F #E18380

Accessibility & contrast

On white

5.88

#BB302C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#BB302C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB302C

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB302C	#FFFFFF	#000000	##FFFFFF
##BB302C	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A512A

Deuteranopia (green-blind)

#7C6F26

Tritanopia (blue-blind)

#CE0031

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #bb302c;
/* rgb */ color: rgb(187, 48, 44);
/* oklch */ color: oklch(52.6% 0.177 27.0);

Tailwind

colors: {
  custom: {
    50: '#d87366',
    500: '#bb302c',
    950: '#000000',
  },
}

SCSS

$custom: #bb302c;
$custom-light: #d87366;
$custom-dark: #000000;

JSON

{
  "hex": "#bb302c",
  "rgb": {
    "r": 187,
    "g": 48,
    "b": 44
  },
  "hsl": {
    "h": 1.678,
    "s": 61.905,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52586,
    "c": 0.17655,
    "h": 27
  },
  "luminance": 0.12861
}

Semantic roles & 50–950 ramp

primary

#BB302C

secondary

#79C8CA

accent

#E0E543

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BB302C

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

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