#B64340#B64340

#B64340 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.1% C 0.150 H 25.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B64340
RGB	rgb(182, 67, 64)
HSL	hsl(2, 48%, 48%)
HSV	hsv(2, 65%, 71%)
CMYK	cmyk(0%, 63.2%, 64.8%, 28.6%)
CIE-LAB	lab(44.71, 46.38, 26.72)
CIE-LCH	lch(44.71, 53.52, 29.95°)
OKLab	oklab(54.11% 0.1361 0.0633)
OKLCH	oklch(54.11% 0.15 25)
XYZ	xyz(22.2262, 14.3326, 6.4456)
Luminance	0.1433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64340 #40B3B6

analogous

#B64078 #B64340 #B67E40

triadic

#B64340 #40B643 #4340B6

tetradic

#B64340 #78B640 #40B3B6 #7E40B6

square

#B64340 #78B640 #40B3B6 #7E40B6

split-complementary

#B64340 #40B67E #4078B6

monochromatic

#5B2220 #893230 #B64340 #CA6B69 #DA9896

Accessibility & contrast

On white

5.43

#B64340 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B64340 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64340

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64340	#FFFFFF	#000000	##FFFFFF
##B64340	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3F

Deuteranopia (green-blind)

#7E733D

Tritanopia (blue-blind)

#C72A43

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b64340;
/* rgb */ color: rgb(182, 67, 64);
/* oklch */ color: oklch(54.1% 0.150 25.0);

Tailwind

colors: {
  custom: {
    50: '#d27c75',
    500: '#b64340',
    950: '#000000',
  },
}

SCSS

$custom: #b64340;
$custom-light: #d27c75;
$custom-dark: #000000;

JSON

{
  "hex": "#b64340",
  "rgb": {
    "r": 182,
    "g": 67,
    "b": 64
  },
  "hsl": {
    "h": 1.525,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54114,
    "c": 0.15008,
    "h": 25
  },
  "luminance": 0.1433
}

Semantic roles & 50–950 ramp

primary

#B64340

secondary

#8CC4C6

accent

#D4D850

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B64340

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

Preview Lab → · Contrast checker → · Palette generator →