#B63A52#B63A52

#B63A52 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.4% C 0.160 H 13.0°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B63A52
RGB	rgb(182, 58, 82)
HSL	hsl(348, 52%, 47%)
HSV	hsv(348, 68%, 71%)
CMYK	cmyk(0%, 68.1%, 54.9%, 28.6%)
CIE-LAB	lab(43.63, 51.50, 14.33)
CIE-LCH	lch(43.63, 53.45, 15.55°)
OKLab	oklab(53.42% 0.1554 0.036)
OKLCH	oklch(53.42% 0.16 13)
XYZ	xyz(22.3295, 13.5834, 9.4270)
Luminance	0.1358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63A52 #3AB69E

analogous

#B63A90 #B63A52 #B6603A

triadic

#B63A52 #52B63A #3A52B6

tetradic

#B63A52 #90B63A #3AB69E #603AB6

square

#B63A52 #90B63A #3AB69E #603AB6

split-complementary

#B63A52 #3AB660 #3A90B6

monochromatic

#591C28 #882B3D #B63A52 #CD6176 #DB8F9E

Accessibility & contrast

On white

5.65

#B63A52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B63A52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63A52

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63A52	#FFFFFF	#000000	##FFFFFF
##B63A52	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585752

Deuteranopia (green-blind)

#78704F

Tritanopia (blue-blind)

#C72144

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b63a52;
/* rgb */ color: rgb(182, 58, 82);
/* oklch */ color: oklch(53.4% 0.160 13.0);

Tailwind

colors: {
  custom: {
    50: '#d27882',
    500: '#b63a52',
    950: '#000000',
  },
}

SCSS

$custom: #b63a52;
$custom-light: #d27882;
$custom-dark: #000000;

JSON

{
  "hex": "#b63a52",
  "rgb": {
    "r": 182,
    "g": 58,
    "b": 82
  },
  "hsl": {
    "h": 348.387,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5342,
    "c": 0.15951,
    "h": 13
  },
  "luminance": 0.1358
}

Semantic roles & 50–950 ramp

primary

#B63A52

secondary

#86C6BA

accent

#DBC04D

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B63A52

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

Preview Lab → · Contrast checker → · Palette generator →