#B63348#B63348

#B63348 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.167 H 16.1°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B63348
RGB	rgb(182, 51, 72)
HSL	hsl(350, 56%, 46%)
HSV	hsv(350, 72%, 71%)
CMYK	cmyk(0%, 72%, 60.4%, 28.6%)
CIE-LAB	lab(42.44, 53.47, 18.92)
CIE-LCH	lch(42.44, 56.72, 19.49°)
OKLab	oklab(52.46% 0.1601 0.0463)
OKLCH	oklch(52.46% 0.167 16.1)
XYZ	xyz(21.6471, 12.7837, 7.4573)
Luminance	0.1278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63348 #33B6A1

analogous

#B63389 #B63348 #B66033

triadic

#B63348 #48B633 #3348B6

tetradic

#B63348 #89B633 #33B6A1 #6033B6

square

#B63348 #89B633 #33B6A1 #6033B6

split-complementary

#B63348 #33B660 #3389B6

monochromatic

#561822 #862635 #B63348 #D0566A #DD8694

Accessibility & contrast

On white

5.91

#B63348 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B63348 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63348

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63348	#FFFFFF	#000000	##FFFFFF
##B63348	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565348

Deuteranopia (green-blind)

#776E45

Tritanopia (blue-blind)

#C70C3C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63348;
/* rgb */ color: rgb(182, 51, 72);
/* oklch */ color: oklch(52.5% 0.167 16.1);

Tailwind

colors: {
  custom: {
    50: '#d3747a',
    500: '#b63348',
    950: '#000000',
  },
}

SCSS

$custom: #b63348;
$custom-light: #d3747a;
$custom-dark: #000000;

JSON

{
  "hex": "#b63348",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 72
  },
  "hsl": {
    "h": 350.382,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52463,
    "c": 0.16664,
    "h": 16.1
  },
  "luminance": 0.12781
}

Semantic roles & 50–950 ramp

primary

#B63348

secondary

#7EC7BB

accent

#E0C748

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63348

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

Preview Lab → · Contrast checker → · Palette generator →