#B63A50#B63A50

#B63A50 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.4% C 0.159 H 14.1°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B63A50
RGB	rgb(182, 58, 80)
HSL	hsl(349, 52%, 47%)
HSV	hsv(349, 68%, 71%)
CMYK	cmyk(0%, 68.1%, 56%, 28.6%)
CIE-LAB	lab(43.59, 51.34, 15.51)
CIE-LCH	lch(43.59, 53.63, 16.81°)
OKLab	oklab(53.37% 0.1546 0.0387)
OKLCH	oklch(53.37% 0.159 14.1)
XYZ	xyz(22.2545, 13.5534, 9.0320)
Luminance	0.1355 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63A50 #3AB6A0

analogous

#B63A8E #B63A50 #B6623A

triadic

#B63A50 #50B63A #3A50B6

tetradic

#B63A50 #8EB63A #3AB6A0 #623AB6

square

#B63A50 #8EB63A #3AB6A0 #623AB6

split-complementary

#B63A50 #3AB662 #3A8EB6

monochromatic

#591C27 #882B3C #B63A50 #CD6174 #DB8F9D

Accessibility & contrast

On white

5.66

#B63A50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B63A50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63A50

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63A50	#FFFFFF	#000000	##FFFFFF
##B63A50	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595750

Deuteranopia (green-blind)

#79704D

Tritanopia (blue-blind)

#C72043

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b63a50;
/* rgb */ color: rgb(182, 58, 80);
/* oklch */ color: oklch(53.4% 0.159 14.1);

Tailwind

colors: {
  custom: {
    50: '#d27880',
    500: '#b63a50',
    950: '#000000',
  },
}

SCSS

$custom: #b63a50;
$custom-light: #d27880;
$custom-dark: #000000;

JSON

{
  "hex": "#b63a50",
  "rgb": {
    "r": 182,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 349.355,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53373,
    "c": 0.15938,
    "h": 14.1
  },
  "luminance": 0.1355
}

Semantic roles & 50–950 ramp

primary

#B63A50

secondary

#86C6BB

accent

#DBC24D

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B63A50

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

Preview Lab → · Contrast checker → · Palette generator →