#B63648#B63648

#B63648 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.164 H 16.9°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B63648
RGB	rgb(182, 54, 72)
HSL	hsl(352, 54%, 46%)
HSV	hsv(352, 70%, 71%)
CMYK	cmyk(0%, 70.3%, 60.4%, 28.6%)
CIE-LAB	lab(42.85, 52.34, 19.46)
CIE-LCH	lch(42.85, 55.84, 20.40°)
OKLab	oklab(52.77% 0.1565 0.0475)
OKLCH	oklch(52.77% 0.164 16.9)
XYZ	xyz(21.7824, 13.0544, 7.5024)
Luminance	0.1305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63648 #36B6A4

analogous

#B63688 #B63648 #B66436

triadic

#B63648 #48B636 #3648B6

tetradic

#B63648 #88B636 #36B6A4 #6436B6

square

#B63648 #88B636 #36B6A4 #6436B6

split-complementary

#B63648 #36B664 #3688B6

monochromatic

#581A23 #872835 #B63648 #CE5B6B #DC8A96

Accessibility & contrast

On white

5.82

#B63648 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B63648 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63648

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63648	#FFFFFF	#000000	##FFFFFF
##B63648	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585448

Deuteranopia (green-blind)

#786F45

Tritanopia (blue-blind)

#C7143D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b63648;
/* rgb */ color: rgb(182, 54, 72);
/* oklch */ color: oklch(52.8% 0.164 16.9);

Tailwind

colors: {
  custom: {
    50: '#d3767a',
    500: '#b63648',
    950: '#000000',
  },
}

SCSS

$custom: #b63648;
$custom-light: #d3767a;
$custom-dark: #000000;

JSON

{
  "hex": "#b63648",
  "rgb": {
    "r": 182,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 351.563,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52768,
    "c": 0.16353,
    "h": 16.9
  },
  "luminance": 0.13051
}

Semantic roles & 50–950 ramp

primary

#B63648

secondary

#81C6BD

accent

#DEC94A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63648

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

Preview Lab → · Contrast checker → · Palette generator →