#B63642#B63642

#B63642 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.164 H 19.7°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B63642
RGB	rgb(182, 54, 66)
HSL	hsl(354, 54%, 46%)
HSV	hsv(354, 70%, 71%)
CMYK	cmyk(0%, 70.3%, 63.7%, 28.6%)
CIE-LAB	lab(42.73, 51.95, 23.01)
CIE-LCH	lch(42.73, 56.81, 23.89°)
OKLab	oklab(52.65% 0.1541 0.0552)
OKLCH	oklch(52.65% 0.164 19.7)
XYZ	xyz(21.5961, 12.9799, 6.5214)
Luminance	0.1298 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63642 #36B6AA

analogous

#B63682 #B63642 #B66A36

triadic

#B63642 #42B636 #3642B6

tetradic

#B63642 #82B636 #36B6AA #6A36B6

square

#B63642 #82B636 #36B6AA #6A36B6

split-complementary

#B63642 #36B66A #3682B6

monochromatic

#581A20 #872831 #B63642 #CE5B66 #DC8A92

Accessibility & contrast

On white

5.84

#B63642 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B63642 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63642

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63642	#FFFFFF	#000000	##FFFFFF
##B63642	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595442

Deuteranopia (green-blind)

#796F3E

Tritanopia (blue-blind)

#C8113B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b63642;
/* rgb */ color: rgb(182, 54, 66);
/* oklch */ color: oklch(52.6% 0.164 19.7);

Tailwind

colors: {
  custom: {
    50: '#d37676',
    500: '#b63642',
    950: '#000000',
  },
}

SCSS

$custom: #b63642;
$custom-light: #d37676;
$custom-dark: #000000;

JSON

{
  "hex": "#b63642",
  "rgb": {
    "r": 182,
    "g": 54,
    "b": 66
  },
  "hsl": {
    "h": 354.375,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52648,
    "c": 0.16367,
    "h": 19.7
  },
  "luminance": 0.12977
}

Semantic roles & 50–950 ramp

primary

#B63642

secondary

#81C6C0

accent

#DED04A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B63642

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

Preview Lab → · Contrast checker → · Palette generator →