#B63146#B63146

#B63146 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.169 H 16.6°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#B63146
RGB	rgb(182, 49, 70)
HSL	hsl(351, 58%, 45%)
HSV	hsv(351, 73%, 71%)
CMYK	cmyk(0%, 73.1%, 61.5%, 28.6%)
CIE-LAB	lab(42.13, 54.06, 19.77)
CIE-LCH	lch(42.13, 57.56, 20.08°)
OKLab	oklab(52.23% 0.1616 0.0481)
OKLCH	oklch(52.23% 0.169 16.6)
XYZ	xyz(21.4974, 12.5870, 7.0907)
Luminance	0.1258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63146 #31B6A1

analogous

#B63189 #B63146 #B65E31

triadic

#B63146 #46B631 #3146B6

tetradic

#B63146 #89B631 #31B6A1 #5E31B6

square

#B63146 #89B631 #31B6A1 #5E31B6

split-complementary

#B63146 #31B65E #3189B6

monochromatic

#561721 #862433 #B63146 #D15367 #DE8492

Accessibility & contrast

On white

5.97

#B63146 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B63146 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63146

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63146	#FFFFFF	#000000	##FFFFFF
##B63146	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555246

Deuteranopia (green-blind)

#776E42

Tritanopia (blue-blind)

#C7033A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63146;
/* rgb */ color: rgb(182, 49, 70);
/* oklch */ color: oklch(52.2% 0.169 16.6);

Tailwind

colors: {
  custom: {
    50: '#d37379',
    500: '#b63146',
    950: '#000000',
  },
}

SCSS

$custom: #b63146;
$custom-light: #d37379;
$custom-dark: #000000;

JSON

{
  "hex": "#b63146",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 70
  },
  "hsl": {
    "h": 350.526,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52227,
    "c": 0.16862,
    "h": 16.6
  },
  "luminance": 0.12584
}

Semantic roles & 50–950 ramp

primary

#B63146

secondary

#7CC7BB

accent

#E1C947

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63146

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

Preview Lab → · Contrast checker → · Palette generator →