#B63149#B63149

#B63149 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.3% C 0.169 H 15.2°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B63149
RGB	rgb(182, 49, 73)
HSL	hsl(349, 58%, 45%)
HSV	hsv(349, 73%, 71%)
CMYK	cmyk(0%, 73.1%, 59.9%, 28.6%)
CIE-LAB	lab(42.19, 54.26, 17.98)
CIE-LCH	lch(42.19, 57.16, 18.33°)
OKLab	oklab(52.29% 0.1628 0.0441)
OKLCH	oklch(52.29% 0.169 15.2)
XYZ	xyz(21.5945, 12.6258, 7.6020)
Luminance	0.1262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63149 #31B69E

analogous

#B6318B #B63149 #B65B31

triadic

#B63149 #49B631 #3149B6

tetradic

#B63149 #8BB631 #31B69E #5B31B6

square

#B63149 #8BB631 #31B69E #5B31B6

split-complementary

#B63149 #31B65B #318BB6

monochromatic

#561722 #862436 #B63149 #D1536A #DE8494

Accessibility & contrast

On white

5.96

#B63149 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B63149 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63149

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63149	#FFFFFF	#000000	##FFFFFF
##B63149	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555249

Deuteranopia (green-blind)

#776E45

Tritanopia (blue-blind)

#C7063B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63149;
/* rgb */ color: rgb(182, 49, 73);
/* oklch */ color: oklch(52.3% 0.169 15.2);

Tailwind

colors: {
  custom: {
    50: '#d3737b',
    500: '#b63149',
    950: '#000000',
  },
}

SCSS

$custom: #b63149;
$custom-light: #d3737b;
$custom-dark: #000000;

JSON

{
  "hex": "#b63149",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 73
  },
  "hsl": {
    "h": 349.173,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5229,
    "c": 0.16869,
    "h": 15.2
  },
  "luminance": 0.12623
}

Semantic roles & 50–950 ramp

primary

#B63149

secondary

#7CC7BA

accent

#E1C547

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B63149

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

Preview Lab → · Contrast checker → · Palette generator →