#B63E48#B63E48

#B63E48 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.155 H 19.3°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B63E48
RGB	rgb(182, 62, 72)
HSL	hsl(355, 49%, 48%)
HSV	hsv(355, 66%, 71%)
CMYK	cmyk(0%, 65.9%, 60.4%, 28.6%)
CIE-LAB	lab(44.03, 49.09, 21.03)
CIE-LCH	lch(44.03, 53.41, 23.18°)
OKLab	oklab(53.65% 0.1461 0.0512)
OKLCH	oklch(53.65% 0.155 19.3)
XYZ	xyz(22.1858, 13.8612, 7.6369)
Luminance	0.1386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E48 #3EB6AC

analogous

#B63E84 #B63E48 #B6703E

triadic

#B63E48 #48B63E #3E48B6

tetradic

#B63E48 #84B63E #3EB6AC #703EB6

square

#B63E48 #84B63E #3EB6AC #703EB6

split-complementary

#B63E48 #3EB670 #3E84B6

monochromatic

#5B1F24 #882E36 #B63E48 #CB666F #DB949A

Accessibility & contrast

On white

5.57

#B63E48 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B63E48 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E48

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E48	#FFFFFF	#000000	##FFFFFF
##B63E48	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5848

Deuteranopia (green-blind)

#7B7145

Tritanopia (blue-blind)

#C72442

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63e48;
/* rgb */ color: rgb(182, 62, 72);
/* oklch */ color: oklch(53.7% 0.155 19.3);

Tailwind

colors: {
  custom: {
    50: '#d27a7a',
    500: '#b63e48',
    950: '#000000',
  },
}

SCSS

$custom: #b63e48;
$custom-light: #d27a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e48",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 72
  },
  "hsl": {
    "h": 355,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53655,
    "c": 0.15483,
    "h": 19.3
  },
  "luminance": 0.13858
}

Semantic roles & 50–950 ramp

primary

#B63E48

secondary

#8AC6C1

accent

#D9CD4F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B63E48

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

Preview Lab → · Contrast checker → · Palette generator →