#B63E59#B63E59

#B63E59 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.0% C 0.155 H 10.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#B63E59
RGB	rgb(182, 62, 89)
HSL	hsl(347, 49%, 48%)
HSV	hsv(347, 66%, 71%)
CMYK	cmyk(0%, 65.9%, 51.1%, 28.6%)
CIE-LAB	lab(44.40, 50.43, 11.06)
CIE-LCH	lch(44.40, 51.63, 12.37°)
OKLab	oklab(54.04% 0.1529 0.0283)
OKLCH	oklch(54.04% 0.155 10.5)
XYZ	xyz(22.8191, 14.1145, 10.9720)
Luminance	0.1411 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E59 #3EB69B

analogous

#B63E95 #B63E59 #B65F3E

triadic

#B63E59 #59B63E #3E59B6

tetradic

#B63E59 #95B63E #3EB69B #5F3EB6

square

#B63E59 #95B63E #3EB69B #5F3EB6

split-complementary

#B63E59 #3EB65F #3E95B6

monochromatic

#5B1F2C #882E43 #B63E59 #CB667D #DB94A4

Accessibility & contrast

On white

5.49

#B63E59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B63E59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E59

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E59	#FFFFFF	#000000	##FFFFFF
##B63E59	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5A59

Deuteranopia (green-blind)

#797256

Tritanopia (blue-blind)

#C62A49

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b63e59;
/* rgb */ color: rgb(182, 62, 89);
/* oklch */ color: oklch(54.0% 0.155 10.5);

Tailwind

colors: {
  custom: {
    50: '#d17a87',
    500: '#b63e59',
    950: '#000000',
  },
}

SCSS

$custom: #b63e59;
$custom-light: #d17a87;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e59",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 89
  },
  "hsl": {
    "h": 346.5,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54044,
    "c": 0.15548,
    "h": 10.5
  },
  "luminance": 0.14112
}

Semantic roles & 50–950 ramp

primary

#B63E59

secondary

#8AC6B8

accent

#D9BA4F

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B63E59

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

Preview Lab → · Contrast checker → · Palette generator →