#B64557#B64557

#B64557 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.8% C 0.147 H 13.8°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#B64557
RGB	rgb(182, 69, 87)
HSL	hsl(350, 45%, 49%)
HSV	hsv(350, 62%, 71%)
CMYK	cmyk(0%, 62.1%, 52.2%, 28.6%)
CIE-LAB	lab(45.49, 47.19, 13.80)
CIE-LCH	lch(45.49, 49.17, 16.30°)
OKLab	oklab(54.84% 0.1424 0.0349)
OKLCH	oklch(54.84% 0.147 13.8)
XYZ	xyz(23.1417, 14.8923, 10.6708)
Luminance	0.1489 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64557 #45B6A4

analogous

#B64590 #B64557 #B66B45

triadic

#B64557 #57B645 #4557B6

tetradic

#B64557 #90B645 #45B6A4 #6B45B6

square

#B64557 #90B645 #45B6A4 #6B45B6

split-complementary

#B64557 #45B66B #4590B6

monochromatic

#5D232D #8A3442 #B64557 #C9707E #D99CA6

Accessibility & contrast

On white

5.28

#B64557 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#B64557 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64557

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64557	#FFFFFF	#000000	##FFFFFF
##B64557	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5D57

Deuteranopia (green-blind)

#7C7454

Tritanopia (blue-blind)

#C6334C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b64557;
/* rgb */ color: rgb(182, 69, 87);
/* oklch */ color: oklch(54.8% 0.147 13.8);

Tailwind

colors: {
  custom: {
    50: '#d17e86',
    500: '#b64557',
    950: '#000000',
  },
}

SCSS

$custom: #b64557;
$custom-light: #d17e86;
$custom-dark: #000000;

JSON

{
  "hex": "#b64557",
  "rgb": {
    "r": 182,
    "g": 69,
    "b": 87
  },
  "hsl": {
    "h": 350.442,
    "s": 45.02,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54843,
    "c": 0.14657,
    "h": 13.8
  },
  "luminance": 0.14889
}

Semantic roles & 50–950 ramp

primary

#B64557

secondary

#91C6BD

accent

#D5C053

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B64557

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

Preview Lab → · Contrast checker → · Palette generator →