#B63554#B63554

#B63554 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.165 H 10.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B63554
RGB	rgb(182, 53, 84)
HSL	hsl(346, 55%, 46%)
HSV	hsv(346, 71%, 71%)
CMYK	cmyk(0%, 70.9%, 53.8%, 28.6%)
CIE-LAB	lab(42.97, 53.61, 12.18)
CIE-LCH	lch(42.97, 54.97, 12.80°)
OKLab	oklab(52.94% 0.1624 0.0309)
OKLCH	oklch(52.94% 0.165 10.8)
XYZ	xyz(22.1667, 13.1344, 9.7537)
Luminance	0.1313 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63554 #35B697

analogous

#B63594 #B63554 #B65635

triadic

#B63554 #54B635 #3554B6

tetradic

#B63554 #94B635 #35B697 #5635B6

square

#B63554 #94B635 #35B697 #5635B6

split-complementary

#B63554 #35B656 #3594B6

monochromatic

#571928 #87273E #B63554 #CF5976 #DD899D

Accessibility & contrast

On white

5.79

#B63554 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B63554 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63554

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63554	#FFFFFF	#000000	##FFFFFF
##B63554	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555554

Deuteranopia (green-blind)

#766F51

Tritanopia (blue-blind)

#C71942

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b63554;
/* rgb */ color: rgb(182, 53, 84);
/* oklch */ color: oklch(52.9% 0.165 10.8);

Tailwind

colors: {
  custom: {
    50: '#d27683',
    500: '#b63554',
    950: '#000000',
  },
}

SCSS

$custom: #b63554;
$custom-light: #d27683;
$custom-dark: #000000;

JSON

{
  "hex": "#b63554",
  "rgb": {
    "r": 182,
    "g": 53,
    "b": 84
  },
  "hsl": {
    "h": 345.581,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52941,
    "c": 0.16535,
    "h": 10.8
  },
  "luminance": 0.13131
}

Semantic roles & 50–950 ramp

primary

#B63554

secondary

#80C7B6

accent

#DEBB4A

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B63554

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

Preview Lab → · Contrast checker → · Palette generator →