#B63D50#B63D50

#B63D50 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.156 H 14.9°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B63D50
RGB	rgb(182, 61, 80)
HSL	hsl(351, 50%, 48%)
HSV	hsv(351, 66%, 71%)
CMYK	cmyk(0%, 66.5%, 56%, 28.6%)
CIE-LAB	lab(44.04, 50.11, 16.12)
CIE-LCH	lch(44.04, 52.64, 17.84°)
OKLab	oklab(53.71% 0.1507 0.0402)
OKLCH	oklch(53.71% 0.156 14.9)
XYZ	xyz(22.4101, 13.8647, 9.0839)
Luminance	0.1386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63D50 #3DB6A3

analogous

#B63D8C #B63D50 #B6673D

triadic

#B63D50 #50B63D #3D50B6

tetradic

#B63D50 #8CB63D #3DB6A3 #673DB6

square

#B63D50 #8CB63D #3DB6A3 #673DB6

split-complementary

#B63D50 #3DB667 #3D8CB6

monochromatic

#5A1E28 #882E3C #B63D50 #CB6575 #DB939E

Accessibility & contrast

On white

5.57

#B63D50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B63D50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63D50

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63D50	#FFFFFF	#000000	##FFFFFF
##B63D50	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5850

Deuteranopia (green-blind)

#7A714D

Tritanopia (blue-blind)

#C72545

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63d50;
/* rgb */ color: rgb(182, 61, 80);
/* oklch */ color: oklch(53.7% 0.156 14.9);

Tailwind

colors: {
  custom: {
    50: '#d27a80',
    500: '#b63d50',
    950: '#000000',
  },
}

SCSS

$custom: #b63d50;
$custom-light: #d27a80;
$custom-dark: #000000;

JSON

{
  "hex": "#b63d50",
  "rgb": {
    "r": 182,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 350.579,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53711,
    "c": 0.15593,
    "h": 14.9
  },
  "luminance": 0.13862
}

Semantic roles & 50–950 ramp

primary

#B63D50

secondary

#89C6BC

accent

#D9C44E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B63D50

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

Preview Lab → · Contrast checker → · Palette generator →