#B63D55#B63D55

#B63D55 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.8% C 0.156 H 12.3°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B63D55
RGB	rgb(182, 61, 85)
HSL	hsl(348, 50%, 48%)
HSV	hsv(348, 66%, 71%)
CMYK	cmyk(0%, 66.5%, 53.3%, 28.6%)
CIE-LAB	lab(44.15, 50.51, 13.19)
CIE-LCH	lch(44.15, 52.20, 14.64°)
OKLab	oklab(53.83% 0.1527 0.0333)
OKLCH	oklch(53.83% 0.156 12.3)
XYZ	xyz(22.6018, 13.9414, 10.0933)
Luminance	0.1394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63D55 #3DB69E

analogous

#B63D92 #B63D55 #B6613D

triadic

#B63D55 #55B63D #3D55B6

tetradic

#B63D55 #92B63D #3DB69E #613DB6

square

#B63D55 #92B63D #3DB69E #613DB6

split-complementary

#B63D55 #3DB661 #3D92B6

monochromatic

#5A1E2A #882E40 #B63D55 #CB6579 #DB93A1

Accessibility & contrast

On white

5.54

#B63D55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B63D55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63D55

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63D55	#FFFFFF	#000000	##FFFFFF
##B63D55	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5955

Deuteranopia (green-blind)

#797252

Tritanopia (blue-blind)

#C62746

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63d55;
/* rgb */ color: rgb(182, 61, 85);
/* oklch */ color: oklch(53.8% 0.156 12.3);

Tailwind

colors: {
  custom: {
    50: '#d27a84',
    500: '#b63d55',
    950: '#000000',
  },
}

SCSS

$custom: #b63d55;
$custom-light: #d27a84;
$custom-dark: #000000;

JSON

{
  "hex": "#b63d55",
  "rgb": {
    "r": 182,
    "g": 61,
    "b": 85
  },
  "hsl": {
    "h": 348.099,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53829,
    "c": 0.15625,
    "h": 12.3
  },
  "luminance": 0.13938
}

Semantic roles & 50–950 ramp

primary

#B63D55

secondary

#89C6BA

accent

#D9BE4E

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B63D55

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

Preview Lab → · Contrast checker → · Palette generator →