#BB283A#BB283A

#BB283A is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.1% C 0.182 H 20.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#BB283A
RGB	rgb(187, 40, 58)
HSL	hsl(353, 65%, 45%)
HSV	hsv(353, 79%, 73%)
CMYK	cmyk(0%, 78.6%, 69%, 26.7%)
CIE-LAB	lab(41.83, 57.81, 26.99)
CIE-LCH	lch(41.83, 63.80, 25.02°)
OKLab	oklab(52.11% 0.1705 0.0629)
OKLCH	oklch(52.11% 0.182 20.3)
XYZ	xyz(22.0185, 12.3913, 5.2345)
Luminance	0.1239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB283A #28BBA9

analogous

#BB2884 #BB283A #BB6028

triadic

#BB283A #3ABB28 #283ABB

tetradic

#BB283A #84BB28 #28BBA9 #6028BB

square

#BB283A #84BB28 #28BBA9 #6028BB

split-complementary

#BB283A #28BB60 #2884BB

monochromatic

#56121B #891D2A #BB283A #D8485A #E37B87

Accessibility & contrast

On white

6.04

#BB283A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#BB283A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB283A

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB283A	#FFFFFF	#000000	##FFFFFF
##BB283A	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544F39

Deuteranopia (green-blind)

#796E35

Tritanopia (blue-blind)

#CE0030

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #bb283a;
/* rgb */ color: rgb(187, 40, 58);
/* oklch */ color: oklch(52.1% 0.182 20.3);

Tailwind

colors: {
  custom: {
    50: '#d87070',
    500: '#bb283a',
    950: '#000000',
  },
}

SCSS

$custom: #bb283a;
$custom-light: #d87070;
$custom-dark: #000000;

JSON

{
  "hex": "#bb283a",
  "rgb": {
    "r": 187,
    "g": 40,
    "b": 58
  },
  "hsl": {
    "h": 352.653,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52107,
    "c": 0.18173,
    "h": 20.3
  },
  "luminance": 0.12388
}

Semantic roles & 50–950 ramp

primary

#BB283A

secondary

#74CBC0

accent

#E8D340

background

#FEF7F6

surface

#FDEDEC

border

#D5C8C7

text

#160807

muted

#847B7A

Preview Lab

Preview with #BB283A

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

Preview Lab → · Contrast checker → · Palette generator →