#B63448#B63448

#B63448 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.166 H 16.4°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B63448
RGB	rgb(182, 52, 72)
HSL	hsl(351, 56%, 46%)
HSV	hsv(351, 71%, 71%)
CMYK	cmyk(0%, 71.4%, 60.4%, 28.6%)
CIE-LAB	lab(42.57, 53.10, 19.10)
CIE-LCH	lch(42.57, 56.43, 19.79°)
OKLab	oklab(52.56% 0.1589 0.0467)
OKLCH	oklch(52.56% 0.166 16.4)
XYZ	xyz(21.6912, 12.8720, 7.4720)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63448 #34B6A2

analogous

#B63489 #B63448 #B66134

triadic

#B63448 #48B634 #3448B6

tetradic

#B63448 #89B634 #34B6A2 #6134B6

square

#B63448 #89B634 #34B6A2 #6134B6

split-complementary

#B63448 #34B661 #3489B6

monochromatic

#571922 #862635 #B63448 #CF586A #DD8895

Accessibility & contrast

On white

5.88

#B63448 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B63448 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63448

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63448	#FFFFFF	#000000	##FFFFFF
##B63448	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565348

Deuteranopia (green-blind)

#786E45

Tritanopia (blue-blind)

#C70F3C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63448;
/* rgb */ color: rgb(182, 52, 72);
/* oklch */ color: oklch(52.6% 0.166 16.4);

Tailwind

colors: {
  custom: {
    50: '#d3757a',
    500: '#b63448',
    950: '#000000',
  },
}

SCSS

$custom: #b63448;
$custom-light: #d3757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b63448",
  "rgb": {
    "r": 182,
    "g": 52,
    "b": 72
  },
  "hsl": {
    "h": 350.769,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52563,
    "c": 0.16562,
    "h": 16.4
  },
  "luminance": 0.12869
}

Semantic roles & 50–950 ramp

primary

#B63448

secondary

#7FC7BC

accent

#DFC849

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63448

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

Preview Lab → · Contrast checker → · Palette generator →