#B63755#B63755

#B63755 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.2% C 0.163 H 10.7°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B63755
RGB	rgb(182, 55, 85)
HSL	hsl(346, 54%, 46%)
HSV	hsv(346, 70%, 71%)
CMYK	cmyk(0%, 69.8%, 53.3%, 28.6%)
CIE-LAB	lab(43.27, 52.93, 11.97)
CIE-LCH	lch(43.27, 54.26, 12.74°)
OKLab	oklab(53.17% 0.1604 0.0304)
OKLCH	oklch(53.17% 0.163 10.7)
XYZ	xyz(22.2993, 13.3363, 9.9925)
Luminance	0.1333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63755 #37B698

analogous

#B63795 #B63755 #B65937

triadic

#B63755 #55B637 #3755B6

tetradic

#B63755 #95B637 #37B698 #5937B6

square

#B63755 #95B637 #37B698 #5937B6

split-complementary

#B63755 #37B659 #3795B6

monochromatic

#581B29 #87293F #B63755 #CE5C77 #DC8B9E

Accessibility & contrast

On white

5.73

#B63755 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B63755 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63755

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63755	#FFFFFF	#000000	##FFFFFF
##B63755	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565655

Deuteranopia (green-blind)

#777052

Tritanopia (blue-blind)

#C71D43

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b63755;
/* rgb */ color: rgb(182, 55, 85);
/* oklch */ color: oklch(53.2% 0.163 10.7);

Tailwind

colors: {
  custom: {
    50: '#d27784',
    500: '#b63755',
    950: '#000000',
  },
}

SCSS

$custom: #b63755;
$custom-light: #d27784;
$custom-dark: #000000;

JSON

{
  "hex": "#b63755",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 345.827,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53172,
    "c": 0.16323,
    "h": 10.7
  },
  "luminance": 0.13333
}

Semantic roles & 50–950 ramp

primary

#B63755

secondary

#82C6B6

accent

#DDBA4B

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B63755

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

Preview Lab → · Contrast checker → · Palette generator →