#B63E4D#B63E4D

#B63E4D is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.8% C 0.155 H 16.8°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B63E4D
RGB	rgb(182, 62, 77)
HSL	hsl(353, 49%, 48%)
HSV	hsv(353, 66%, 71%)
CMYK	cmyk(0%, 65.9%, 57.7%, 28.6%)
CIE-LAB	lab(44.13, 49.45, 18.09)
CIE-LCH	lch(44.13, 52.66, 20.10°)
OKLab	oklab(53.76% 0.1481 0.0447)
OKLCH	oklch(53.76% 0.155 16.8)
XYZ	xyz(22.3556, 13.9291, 8.5311)
Luminance	0.1393 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E4D #3EB6A7

analogous

#B63E89 #B63E4D #B66B3E

triadic

#B63E4D #4DB63E #3E4DB6

tetradic

#B63E4D #89B63E #3EB6A7 #6B3EB6

square

#B63E4D #89B63E #3EB6A7 #6B3EB6

split-complementary

#B63E4D #3EB66B #3E89B6

monochromatic

#5B1F26 #882E3A #B63E4D #CB6673 #DB949D

Accessibility & contrast

On white

5.55

#B63E4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B63E4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E4D

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E4D	#FFFFFF	#000000	##FFFFFF
##B63E4D	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C594D

Deuteranopia (green-blind)

#7B724A

Tritanopia (blue-blind)

#C72644

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63e4d;
/* rgb */ color: rgb(182, 62, 77);
/* oklch */ color: oklch(53.8% 0.155 16.8);

Tailwind

colors: {
  custom: {
    50: '#d27a7e',
    500: '#b63e4d',
    950: '#000000',
  },
}

SCSS

$custom: #b63e4d;
$custom-light: #d27a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e4d",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 77
  },
  "hsl": {
    "h": 352.5,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5376,
    "c": 0.15472,
    "h": 16.8
  },
  "luminance": 0.13926
}

Semantic roles & 50–950 ramp

primary

#B63E4D

secondary

#8AC6BE

accent

#D9C84F

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B63E4D

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

Preview Lab → · Contrast checker → · Palette generator →