#B64343#B64343

#B64343 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.2% C 0.150 H 23.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B64343
RGB	rgb(182, 67, 67)
HSL	hsl(0, 46%, 49%)
HSV	hsv(0, 63%, 71%)
CMYK	cmyk(0%, 63.2%, 63.2%, 28.6%)
CIE-LAB	lab(44.76, 46.57, 24.99)
CIE-LCH	lch(44.76, 52.85, 28.21°)
OKLab	oklab(54.17% 0.1372 0.0598)
OKLCH	oklch(54.17% 0.15 23.5)
XYZ	xyz(22.3138, 14.3676, 6.9073)
Luminance	0.1436 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64343 #43B6B6

analogous

#B6437D #B64343 #B67D43

triadic

#B64343 #43B643 #4343B6

tetradic

#B64343 #7DB643 #43B6B6 #7D43B6

square

#B64343 #7DB643 #43B6B6 #7D43B6

split-complementary

#B64343 #43B67D #437DB6

monochromatic

#5D2222 #893333 #B64343 #C96D6D #DA9A9A

Accessibility & contrast

On white

5.42

#B64343 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B64343 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64343

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64343	#FFFFFF	#000000	##FFFFFF
##B64343	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A42

Deuteranopia (green-blind)

#7E7340

Tritanopia (blue-blind)

#C72B44

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b64343;
/* rgb */ color: rgb(182, 67, 67);
/* oklch */ color: oklch(54.2% 0.150 23.5);

Tailwind

colors: {
  custom: {
    50: '#d27d77',
    500: '#b64343',
    950: '#000000',
  },
}

SCSS

$custom: #b64343;
$custom-light: #d27d77;
$custom-dark: #000000;

JSON

{
  "hex": "#b64343",
  "rgb": {
    "r": 182,
    "g": 67,
    "b": 67
  },
  "hsl": {
    "h": 0,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54167,
    "c": 0.14968,
    "h": 23.5
  },
  "luminance": 0.14365
}

Semantic roles & 50–950 ramp

primary

#B64343

secondary

#8FC6C6

accent

#D6D652

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B64343

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

Preview Lab → · Contrast checker → · Palette generator →