#B63E4C#B63E4C

#B63E4C is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.155 H 17.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B63E4C
RGB	rgb(182, 62, 76)
HSL	hsl(353, 49%, 48%)
HSV	hsv(353, 66%, 71%)
CMYK	cmyk(0%, 65.9%, 58.2%, 28.6%)
CIE-LAB	lab(44.11, 49.38, 18.68)
CIE-LCH	lch(44.11, 52.80, 20.72°)
OKLab	oklab(53.74% 0.1477 0.046)
OKLCH	oklch(53.74% 0.155 17.3)
XYZ	xyz(22.3206, 13.9151, 8.3466)
Luminance	0.1391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E4C #3EB6A8

analogous

#B63E88 #B63E4C #B66C3E

triadic

#B63E4C #4CB63E #3E4CB6

tetradic

#B63E4C #88B63E #3EB6A8 #6C3EB6

square

#B63E4C #88B63E #3EB6A8 #6C3EB6

split-complementary

#B63E4C #3EB66C #3E88B6

monochromatic

#5B1F26 #882E39 #B63E4C #CB6672 #DB949C

Accessibility & contrast

On white

5.55

#B63E4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B63E4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E4C

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E4C	#FFFFFF	#000000	##FFFFFF
##B63E4C	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C584C

Deuteranopia (green-blind)

#7B7249

Tritanopia (blue-blind)

#C72544

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63e4c;
/* rgb */ color: rgb(182, 62, 76);
/* oklch */ color: oklch(53.7% 0.155 17.3);

Tailwind

colors: {
  custom: {
    50: '#d27a7d',
    500: '#b63e4c',
    950: '#000000',
  },
}

SCSS

$custom: #b63e4c;
$custom-light: #d27a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e4c",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 76
  },
  "hsl": {
    "h": 353,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53738,
    "c": 0.15472,
    "h": 17.3
  },
  "luminance": 0.13912
}

Semantic roles & 50–950 ramp

primary

#B63E4C

secondary

#8AC6BF

accent

#D9C94F

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B63E4C

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

Preview Lab → · Contrast checker → · Palette generator →