#B64443#B64443

#B64443 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.3% C 0.149 H 23.9°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#B64443
RGB	rgb(182, 68, 67)
HSL	hsl(1, 46%, 49%)
HSV	hsv(1, 63%, 71%)
CMYK	cmyk(0%, 62.6%, 63.2%, 28.6%)
CIE-LAB	lab(44.92, 46.12, 25.20)
CIE-LCH	lch(44.92, 52.56, 28.65°)
OKLab	oklab(54.29% 0.1358 0.0602)
OKLCH	oklch(54.29% 0.149 23.9)
XYZ	xyz(22.3738, 14.4876, 6.9273)
Luminance	0.1449 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64443 #43B5B6

analogous

#B6437C #B64443 #B67E43

triadic

#B64443 #43B644 #4443B6

tetradic

#B64443 #7CB643 #43B5B6 #7E43B6

square

#B64443 #7CB643 #43B5B6 #7E43B6

split-complementary

#B64443 #43B67E #437CB6

monochromatic

#5D2322 #893333 #B64443 #C96E6D #DA9A9A

Accessibility & contrast

On white

5.39

#B64443 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B64443 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64443

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64443	#FFFFFF	#000000	##FFFFFF
##B64443	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615B42

Deuteranopia (green-blind)

#7E7340

Tritanopia (blue-blind)

#C72C45

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b64443;
/* rgb */ color: rgb(182, 68, 67);
/* oklch */ color: oklch(54.3% 0.149 23.9);

Tailwind

colors: {
  custom: {
    50: '#d27d77',
    500: '#b64443',
    950: '#000000',
  },
}

SCSS

$custom: #b64443;
$custom-light: #d27d77;
$custom-dark: #000000;

JSON

{
  "hex": "#b64443",
  "rgb": {
    "r": 182,
    "g": 68,
    "b": 67
  },
  "hsl": {
    "h": 0.522,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54294,
    "c": 0.14857,
    "h": 23.9
  },
  "luminance": 0.14485
}

Semantic roles & 50–950 ramp

primary

#B64443

secondary

#8FC5C6

accent

#D5D652

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B64443

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

Preview Lab → · Contrast checker → · Palette generator →