#B63349#B63349

#B63349 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.167 H 15.7°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B63349
RGB	rgb(182, 51, 73)
HSL	hsl(350, 56%, 46%)
HSV	hsv(350, 72%, 71%)
CMYK	cmyk(0%, 72%, 59.9%, 28.6%)
CIE-LAB	lab(42.46, 53.54, 18.33)
CIE-LCH	lch(42.46, 56.59, 18.90°)
OKLab	oklab(52.49% 0.1605 0.045)
OKLCH	oklch(52.49% 0.167 15.7)
XYZ	xyz(21.6800, 12.7969, 7.6305)
Luminance	0.1279 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63349 #33B6A0

analogous

#B6338A #B63349 #B65F33

triadic

#B63349 #49B633 #3349B6

tetradic

#B63349 #8AB633 #33B6A0 #5F33B6

square

#B63349 #8AB633 #33B6A0 #5F33B6

split-complementary

#B63349 #33B65F #338AB6

monochromatic

#561823 #862636 #B63349 #D0566B #DD8695

Accessibility & contrast

On white

5.90

#B63349 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B63349 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63349

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63349	#FFFFFF	#000000	##FFFFFF
##B63349	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565349

Deuteranopia (green-blind)

#776E46

Tritanopia (blue-blind)

#C70D3C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63349;
/* rgb */ color: rgb(182, 51, 73);
/* oklch */ color: oklch(52.5% 0.167 15.7);

Tailwind

colors: {
  custom: {
    50: '#d3747b',
    500: '#b63349',
    950: '#000000',
  },
}

SCSS

$custom: #b63349;
$custom-light: #d3747b;
$custom-dark: #000000;

JSON

{
  "hex": "#b63349",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 73
  },
  "hsl": {
    "h": 349.924,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52485,
    "c": 0.16666,
    "h": 15.7
  },
  "luminance": 0.12794
}

Semantic roles & 50–950 ramp

primary

#B63349

secondary

#7EC7BB

accent

#E0C648

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63349

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

Preview Lab → · Contrast checker → · Palette generator →