#B63E49#B63E49

#B63E49 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.155 H 18.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B63E49
RGB	rgb(182, 62, 73)
HSL	hsl(355, 49%, 48%)
HSV	hsv(355, 66%, 71%)
CMYK	cmyk(0%, 65.9%, 59.9%, 28.6%)
CIE-LAB	lab(44.05, 49.16, 20.44)
CIE-LCH	lch(44.05, 53.24, 22.57°)
OKLab	oklab(53.68% 0.1465 0.0499)
OKLCH	oklch(53.68% 0.155 18.8)
XYZ	xyz(22.2187, 13.8744, 7.8101)
Luminance	0.1387 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E49 #3EB6AB

analogous

#B63E85 #B63E49 #B66F3E

triadic

#B63E49 #49B63E #3E49B6

tetradic

#B63E49 #85B63E #3EB6AB #6F3EB6

square

#B63E49 #85B63E #3EB6AB #6F3EB6

split-complementary

#B63E49 #3EB66F #3E85B6

monochromatic

#5B1F24 #882E37 #B63E49 #CB666F #DB949A

Accessibility & contrast

On white

5.56

#B63E49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B63E49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E49

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E49	#FFFFFF	#000000	##FFFFFF
##B63E49	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5849

Deuteranopia (green-blind)

#7B7146

Tritanopia (blue-blind)

#C72443

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63e49;
/* rgb */ color: rgb(182, 62, 73);
/* oklch */ color: oklch(53.7% 0.155 18.8);

Tailwind

colors: {
  custom: {
    50: '#d27a7b',
    500: '#b63e49',
    950: '#000000',
  },
}

SCSS

$custom: #b63e49;
$custom-light: #d27a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e49",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 73
  },
  "hsl": {
    "h": 354.5,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53675,
    "c": 0.15479,
    "h": 18.8
  },
  "luminance": 0.13871
}

Semantic roles & 50–950 ramp

primary

#B63E49

secondary

#8AC6C0

accent

#D9CC4F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B63E49

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

Preview Lab → · Contrast checker → · Palette generator →