#B64336#B64336

#B64336 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.0% C 0.152 H 29.4°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B64336
RGB	rgb(182, 67, 54)
HSL	hsl(6, 54%, 46%)
HSV	hsv(6, 70%, 71%)
CMYK	cmyk(0%, 63.2%, 70.3%, 28.6%)
CIE-LAB	lab(44.56, 45.81, 32.42)
CIE-LCH	lch(44.56, 56.12, 35.29°)
OKLab	oklab(53.96% 0.1323 0.0745)
OKLCH	oklch(53.96% 0.152 29.4)
XYZ	xyz(21.9667, 14.2288, 5.0790)
Luminance	0.1423 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64336 #36A9B6

analogous

#B63669 #B64336 #B68336

triadic

#B64336 #36B643 #4336B6

tetradic

#B64336 #69B636 #36A9B6 #8336B6

square

#B64336 #69B636 #36A9B6 #8336B6

split-complementary

#B64336 #36B683 #3669B6

monochromatic

#58201A #873228 #B64336 #CE675B #DC928A

Accessibility & contrast

On white

5.46

#B64336 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B64336 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64336

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64336	#FFFFFF	#000000	##FFFFFF
##B64336	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A34

Deuteranopia (green-blind)

#7F7333

Tritanopia (blue-blind)

#C82841

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b64336;
/* rgb */ color: rgb(182, 67, 54);
/* oklch */ color: oklch(54.0% 0.152 29.4);

Tailwind

colors: {
  custom: {
    50: '#d37c6d',
    500: '#b64336',
    950: '#000000',
  },
}

SCSS

$custom: #b64336;
$custom-light: #d37c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b64336",
  "rgb": {
    "r": 182,
    "g": 67,
    "b": 54
  },
  "hsl": {
    "h": 6.094,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53956,
    "c": 0.15182,
    "h": 29.4
  },
  "luminance": 0.14226
}

Semantic roles & 50–950 ramp

primary

#B64336

secondary

#81BFC6

accent

#CFDE4A

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64336

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

Preview Lab → · Contrast checker → · Palette generator →