#B63A58#B63A58

#B63A58 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.6% C 0.160 H 9.9°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B63A58
RGB	rgb(182, 58, 88)
HSL	hsl(345, 52%, 47%)
HSV	hsv(345, 68%, 71%)
CMYK	cmyk(0%, 68.1%, 51.6%, 28.6%)
CIE-LAB	lab(43.77, 51.99, 10.81)
CIE-LCH	lch(43.77, 53.10, 11.74°)
OKLab	oklab(53.57% 0.1578 0.0276)
OKLCH	oklch(53.57% 0.16 9.9)
XYZ	xyz(22.5678, 13.6787, 10.6825)
Luminance	0.1368 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63A58 #3AB698

analogous

#B63A96 #B63A58 #B65A3A

triadic

#B63A58 #58B63A #3A58B6

tetradic

#B63A58 #96B63A #3AB698 #5A3AB6

square

#B63A58 #96B63A #3AB698 #5A3AB6

split-complementary

#B63A58 #3AB65A #3A96B6

monochromatic

#591C2B #882B42 #B63A58 #CD617B #DB8FA2

Accessibility & contrast

On white

5.62

#B63A58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B63A58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63A58

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63A58	#FFFFFF	#000000	##FFFFFF
##B63A58	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575859

Deuteranopia (green-blind)

#777155

Tritanopia (blue-blind)

#C62346

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b63a58;
/* rgb */ color: rgb(182, 58, 88);
/* oklch */ color: oklch(53.6% 0.160 9.9);

Tailwind

colors: {
  custom: {
    50: '#d17886',
    500: '#b63a58',
    950: '#000000',
  },
}

SCSS

$custom: #b63a58;
$custom-light: #d17886;
$custom-dark: #000000;

JSON

{
  "hex": "#b63a58",
  "rgb": {
    "r": 182,
    "g": 58,
    "b": 88
  },
  "hsl": {
    "h": 345.484,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53569,
    "c": 0.16015,
    "h": 9.9
  },
  "luminance": 0.13676
}

Semantic roles & 50–950 ramp

primary

#B63A58

secondary

#86C6B7

accent

#DBB94D

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B63A58

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

Preview Lab → · Contrast checker → · Palette generator →