#B63646#B63646

#B63646 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.164 H 17.8°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B63646
RGB	rgb(182, 54, 70)
HSL	hsl(353, 54%, 46%)
HSV	hsv(353, 70%, 71%)
CMYK	cmyk(0%, 70.3%, 61.5%, 28.6%)
CIE-LAB	lab(42.81, 52.20, 20.65)
CIE-LCH	lch(42.81, 56.14, 21.58°)
OKLab	oklab(52.73% 0.1557 0.0501)
OKLCH	oklch(52.73% 0.164 17.8)
XYZ	xyz(21.7182, 13.0287, 7.1643)
Luminance	0.1303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63646 #36B6A6

analogous

#B63686 #B63646 #B66636

triadic

#B63646 #46B636 #3646B6

tetradic

#B63646 #86B636 #36B6A6 #6636B6

square

#B63646 #86B636 #36B6A6 #6636B6

split-complementary

#B63646 #36B666 #3686B6

monochromatic

#581A22 #872834 #B63646 #CE5B69 #DC8A94

Accessibility & contrast

On white

5.82

#B63646 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B63646 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63646

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63646	#FFFFFF	#000000	##FFFFFF
##B63646	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585446

Deuteranopia (green-blind)

#796F43

Tritanopia (blue-blind)

#C7133D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b63646;
/* rgb */ color: rgb(182, 54, 70);
/* oklch */ color: oklch(52.7% 0.164 17.8);

Tailwind

colors: {
  custom: {
    50: '#d37679',
    500: '#b63646',
    950: '#000000',
  },
}

SCSS

$custom: #b63646;
$custom-light: #d37679;
$custom-dark: #000000;

JSON

{
  "hex": "#b63646",
  "rgb": {
    "r": 182,
    "g": 54,
    "b": 70
  },
  "hsl": {
    "h": 352.5,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52727,
    "c": 0.16355,
    "h": 17.8
  },
  "luminance": 0.13026
}

Semantic roles & 50–950 ramp

primary

#B63646

secondary

#81C6BE

accent

#DECB4A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63646

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

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