#B64640#B64640

#B64640 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.5% C 0.147 H 26.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#B64640
RGB	rgb(182, 70, 64)
HSL	hsl(3, 48%, 48%)
HSV	hsv(3, 65%, 71%)
CMYK	cmyk(0%, 61.5%, 64.8%, 28.6%)
CIE-LAB	lab(45.22, 45.01, 27.36)
CIE-LCH	lch(45.22, 52.67, 31.29°)
OKLab	oklab(54.5% 0.1318 0.0648)
OKLCH	oklch(54.5% 0.147 26.2)
XYZ	xyz(22.4091, 14.6986, 6.5066)
Luminance	0.1470 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64640 #40B0B6

analogous

#B64075 #B64640 #B68140

triadic

#B64640 #40B646 #4640B6

tetradic

#B64640 #75B640 #40B0B6 #8140B6

square

#B64640 #75B640 #40B0B6 #8140B6

split-complementary

#B64640 #40B681 #4075B6

monochromatic

#5B2320 #893530 #B64640 #CA6E69 #DA9A96

Accessibility & contrast

On white

5.33

#B64640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#B64640 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64640

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64640	#FFFFFF	#000000	##FFFFFF
##B64640	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C3F

Deuteranopia (green-blind)

#7F743D

Tritanopia (blue-blind)

#C72F45

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b64640;
/* rgb */ color: rgb(182, 70, 64);
/* oklch */ color: oklch(54.5% 0.147 26.2);

Tailwind

colors: {
  custom: {
    50: '#d27e75',
    500: '#b64640',
    950: '#000000',
  },
}

SCSS

$custom: #b64640;
$custom-light: #d27e75;
$custom-dark: #000000;

JSON

{
  "hex": "#b64640",
  "rgb": {
    "r": 182,
    "g": 70,
    "b": 64
  },
  "hsl": {
    "h": 3.051,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54499,
    "c": 0.14681,
    "h": 26.2
  },
  "luminance": 0.14696
}

Semantic roles & 50–950 ramp

primary

#B64640

secondary

#8CC3C6

accent

#D1D850

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B64640

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

Preview Lab → · Contrast checker → · Palette generator →