#B63D49#B63D49

#B63D49 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.156 H 18.5°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#B63D49
RGB	rgb(182, 61, 73)
HSL	hsl(354, 50%, 48%)
HSV	hsv(354, 66%, 71%)
CMYK	cmyk(0%, 66.5%, 59.9%, 28.6%)
CIE-LAB	lab(43.90, 49.59, 20.23)
CIE-LCH	lch(43.90, 53.56, 22.20°)
OKLab	oklab(53.56% 0.1479 0.0494)
OKLCH	oklch(53.56% 0.156 18.5)
XYZ	xyz(22.1649, 13.7666, 7.7921)
Luminance	0.1376 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63D49 #3DB6AA

analogous

#B63D85 #B63D49 #B66E3D

triadic

#B63D49 #49B63D #3D49B6

tetradic

#B63D49 #85B63D #3DB6AA #6E3DB6

square

#B63D49 #85B63D #3DB6AA #6E3DB6

split-complementary

#B63D49 #3DB66E #3D85B6

monochromatic

#5A1E24 #882E37 #B63D49 #CB656F #DB939A

Accessibility & contrast

On white

5.60

#B63D49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B63D49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63D49

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63D49	#FFFFFF	#000000	##FFFFFF
##B63D49	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5849

Deuteranopia (green-blind)

#7B7146

Tritanopia (blue-blind)

#C72342

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63d49;
/* rgb */ color: rgb(182, 61, 73);
/* oklch */ color: oklch(53.6% 0.156 18.5);

Tailwind

colors: {
  custom: {
    50: '#d2797b',
    500: '#b63d49',
    950: '#000000',
  },
}

SCSS

$custom: #b63d49;
$custom-light: #d2797b;
$custom-dark: #000000;

JSON

{
  "hex": "#b63d49",
  "rgb": {
    "r": 182,
    "g": 61,
    "b": 73
  },
  "hsl": {
    "h": 354.05,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53559,
    "c": 0.15591,
    "h": 18.5
  },
  "luminance": 0.13764
}

Semantic roles & 50–950 ramp

primary

#B63D49

secondary

#89C6C0

accent

#D9CC4E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B63D49

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

Preview Lab → · Contrast checker → · Palette generator →