#B63655#B63655

#B63655 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.1% C 0.164 H 10.5°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B63655
RGB	rgb(182, 54, 85)
HSL	hsl(345, 54%, 46%)
HSV	hsv(345, 70%, 71%)
CMYK	cmyk(0%, 70.3%, 53.3%, 28.6%)
CIE-LAB	lab(43.13, 53.31, 11.78)
CIE-LCH	lch(43.13, 54.60, 12.46°)
OKLab	oklab(53.07% 0.1616 0.0299)
OKLCH	oklch(53.07% 0.164 10.5)
XYZ	xyz(22.2522, 13.2423, 9.9768)
Luminance	0.1324 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63655 #36B697

analogous

#B63695 #B63655 #B65736

triadic

#B63655 #55B636 #3655B6

tetradic

#B63655 #95B636 #36B697 #5736B6

square

#B63655 #95B636 #36B697 #5736B6

split-complementary

#B63655 #36B657 #3695B6

monochromatic

#581A29 #87283F #B63655 #CE5B77 #DC8A9E

Accessibility & contrast

On white

5.76

#B63655 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B63655 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63655

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63655	#FFFFFF	#000000	##FFFFFF
##B63655	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555556

Deuteranopia (green-blind)

#776F52

Tritanopia (blue-blind)

#C71B43

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b63655;
/* rgb */ color: rgb(182, 54, 85);
/* oklch */ color: oklch(53.1% 0.164 10.5);

Tailwind

colors: {
  custom: {
    50: '#d27684',
    500: '#b63655',
    950: '#000000',
  },
}

SCSS

$custom: #b63655;
$custom-light: #d27684;
$custom-dark: #000000;

JSON

{
  "hex": "#b63655",
  "rgb": {
    "r": 182,
    "g": 54,
    "b": 85
  },
  "hsl": {
    "h": 345.469,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53068,
    "c": 0.16436,
    "h": 10.5
  },
  "luminance": 0.13239
}

Semantic roles & 50–950 ramp

primary

#B63655

secondary

#81C6B6

accent

#DEBA4A

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B63655

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

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