#B63F5A#B63F5A

#B63F5A is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.2% C 0.154 H 10.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B63F5A
RGB	rgb(182, 63, 90)
HSL	hsl(346, 49%, 48%)
HSV	hsv(346, 65%, 71%)
CMYK	cmyk(0%, 65.4%, 50.5%, 28.6%)
CIE-LAB	lab(44.58, 50.09, 10.70)
CIE-LCH	lch(44.58, 51.22, 12.05°)
OKLab	oklab(54.19% 0.1519 0.0274)
OKLCH	oklch(54.19% 0.154 10.2)
XYZ	xyz(22.9163, 14.2412, 11.2129)
Luminance	0.1424 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63F5A #3FB69B

analogous

#B63F95 #B63F5A #B6603F

triadic

#B63F5A #5AB63F #3F5AB6

tetradic

#B63F5A #95B63F #3FB69B #603FB6

square

#B63F5A #95B63F #3FB69B #603FB6

split-complementary

#B63F5A #3FB660 #3F95B6

monochromatic

#5B202D #892F44 #B63F5A #CB687E #DA95A5

Accessibility & contrast

On white

5.46

#B63F5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B63F5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63F5A

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63F5A	#FFFFFF	#000000	##FFFFFF
##B63F5A	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5A5A

Deuteranopia (green-blind)

#797257

Tritanopia (blue-blind)

#C62C4A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b63f5a;
/* rgb */ color: rgb(182, 63, 90);
/* oklch */ color: oklch(54.2% 0.154 10.2);

Tailwind

colors: {
  custom: {
    50: '#d17b88',
    500: '#b63f5a',
    950: '#000000',
  },
}

SCSS

$custom: #b63f5a;
$custom-light: #d17b88;
$custom-dark: #000000;

JSON

{
  "hex": "#b63f5a",
  "rgb": {
    "r": 182,
    "g": 63,
    "b": 90
  },
  "hsl": {
    "h": 346.387,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54186,
    "c": 0.15437,
    "h": 10.2
  },
  "luminance": 0.14238
}

Semantic roles & 50–950 ramp

primary

#B63F5A

secondary

#8BC6B8

accent

#D8B950

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B63F5A

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

Preview Lab → · Contrast checker → · Palette generator →