#B64751#B64751

#B64751 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.0% C 0.144 H 17.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#B64751
RGB	rgb(182, 71, 81)
HSL	hsl(355, 44%, 50%)
HSV	hsv(355, 61%, 71%)
CMYK	cmyk(0%, 61%, 55.5%, 28.6%)
CIE-LAB	lab(45.70, 45.77, 17.75)
CIE-LCH	lch(45.70, 49.09, 21.20°)
OKLab	oklab(54.96% 0.1371 0.0441)
OKLCH	oklch(54.96% 0.144 17.8)
XYZ	xyz(23.0318, 15.0485, 9.4748)
Luminance	0.1505 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64751 #47B6AC

analogous

#B64788 #B64751 #B67547

triadic

#B64751 #51B647 #4751B6

tetradic

#B64751 #88B647 #47B6AC #7547B6

square

#B64751 #88B647 #47B6AC #7547B6

split-complementary

#B64751 #47B675 #4788B6

monochromatic

#5E252A #8A363D #B64751 #C8727A #D99EA3

Accessibility & contrast

On white

5.24

#B64751 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#B64751 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64751

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64751	#FFFFFF	#000000	##FFFFFF
##B64751	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615E51

Deuteranopia (green-blind)

#7E754E

Tritanopia (blue-blind)

#C6344B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b64751;
/* rgb */ color: rgb(182, 71, 81);
/* oklch */ color: oklch(55.0% 0.144 17.8);

Tailwind

colors: {
  custom: {
    50: '#d17f81',
    500: '#b64751',
    950: '#000000',
  },
}

SCSS

$custom: #b64751;
$custom-light: #d17f81;
$custom-dark: #000000;

JSON

{
  "hex": "#b64751",
  "rgb": {
    "r": 182,
    "g": 71,
    "b": 81
  },
  "hsl": {
    "h": 354.595,
    "s": 43.874,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54962,
    "c": 0.14398,
    "h": 17.8
  },
  "luminance": 0.15046
}

Semantic roles & 50–950 ramp

primary

#B64751

secondary

#93C6C1

accent

#D4C854

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B64751

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

Preview Lab → · Contrast checker → · Palette generator →