#B0505A#B0505A

#B0505A is a mid, vivid red. Relative luminance 0.157; OKLCH L 55.5% C 0.125 H 15.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#B0505A
RGB	rgb(176, 80, 90)
HSL	hsl(354, 38%, 50%)
HSV	hsv(354, 55%, 69%)
CMYK	cmyk(0%, 54.5%, 48.9%, 31%)
CIE-LAB	lab(46.59, 40.07, 13.34)
CIE-LCH	lch(46.59, 42.23, 18.42°)
OKLab	oklab(55.51% 0.1208 0.0339)
OKLCH	oklch(55.51% 0.125 15.7)
XYZ	xyz(22.6202, 15.7081, 11.5116)
Luminance	0.1571 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0505A #50B0A6

analogous

#B0508A #B0505A #B07650

triadic

#B0505A #5AB050 #505AB0

tetradic

#B0505A #8AB050 #50B0A6 #7650B0

square

#B0505A #8AB050 #50B0A6 #7650B0

split-complementary

#B0505A #50B076 #508AB0

monochromatic

#5C2A2F #863D44 #B0505A #C37A82 #D6A4AA

Accessibility & contrast

On white

5.07

#B0505A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#B0505A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0505A

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0505A	#FFFFFF	#000000	##FFFFFF
##B0505A	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65625A

Deuteranopia (green-blind)

#7D7658

Tritanopia (blue-blind)

#BF4354

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b0505a;
/* rgb */ color: rgb(176, 80, 90);
/* oklch */ color: oklch(55.5% 0.125 15.7);

Tailwind

colors: {
  custom: {
    50: '#cc8488',
    500: '#b0505a',
    950: '#000000',
  },
}

SCSS

$custom: #b0505a;
$custom-light: #cc8488;
$custom-dark: #000000;

JSON

{
  "hex": "#b0505a",
  "rgb": {
    "r": 176,
    "g": 80,
    "b": 90
  },
  "hsl": {
    "h": 353.75,
    "s": 37.795,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55505,
    "c": 0.12546,
    "h": 15.7
  },
  "luminance": 0.15706
}

Semantic roles & 50–950 ramp

primary

#B0505A

secondary

#98C3BF

accent

#CEC25A

background

#FDF8F8

surface

#FAEFEF

border

#D3CACA

text

#140B0B

muted

#837C7C

Preview Lab

Preview with #B0505A

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

Preview Lab → · Contrast checker → · Palette generator →