#B63E55#B63E55

#B63E55 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.155 H 12.6°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B63E55
RGB	rgb(182, 62, 85)
HSL	hsl(349, 49%, 48%)
HSV	hsv(349, 66%, 71%)
CMYK	cmyk(0%, 65.9%, 53.3%, 28.6%)
CIE-LAB	lab(44.30, 50.09, 13.40)
CIE-LCH	lch(44.30, 51.85, 14.98°)
OKLab	oklab(53.94% 0.1513 0.0339)
OKLCH	oklch(53.94% 0.155 12.6)
XYZ	xyz(22.6557, 14.0492, 10.1113)
Luminance	0.1405 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E55 #3EB69F

analogous

#B63E91 #B63E55 #B6633E

triadic

#B63E55 #55B63E #3E55B6

tetradic

#B63E55 #91B63E #3EB69F #633EB6

square

#B63E55 #91B63E #3EB69F #633EB6

split-complementary

#B63E55 #3EB663 #3E91B6

monochromatic

#5B1F2A #882E40 #B63E55 #CB667A #DB94A1

Accessibility & contrast

On white

5.51

#B63E55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B63E55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E55

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E55	#FFFFFF	#000000	##FFFFFF
##B63E55	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5955

Deuteranopia (green-blind)

#797252

Tritanopia (blue-blind)

#C62847

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b63e55;
/* rgb */ color: rgb(182, 62, 85);
/* oklch */ color: oklch(53.9% 0.155 12.6);

Tailwind

colors: {
  custom: {
    50: '#d17a84',
    500: '#b63e55',
    950: '#000000',
  },
}

SCSS

$custom: #b63e55;
$custom-light: #d17a84;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e55",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 85
  },
  "hsl": {
    "h": 348.5,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53944,
    "c": 0.15506,
    "h": 12.6
  },
  "luminance": 0.14046
}

Semantic roles & 50–950 ramp

primary

#B63E55

secondary

#8AC6BA

accent

#D9BE4F

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B63E55

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

Preview Lab → · Contrast checker → · Palette generator →