#B64536#B64536

#B64536 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.2% C 0.150 H 30.2°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#B64536
RGB	rgb(182, 69, 54)
HSL	hsl(7, 54%, 46%)
HSV	hsv(7, 70%, 71%)
CMYK	cmyk(0%, 62.1%, 70.3%, 28.6%)
CIE-LAB	lab(44.90, 44.90, 32.82)
CIE-LCH	lch(44.90, 55.61, 36.16°)
OKLab	oklab(54.21% 0.1294 0.0754)
OKLCH	oklch(54.21% 0.15 30.2)
XYZ	xyz(22.0876, 14.4707, 5.1194)
Luminance	0.1447 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64536 #36A7B6

analogous

#B63667 #B64536 #B68536

triadic

#B64536 #36B645 #4536B6

tetradic

#B64536 #67B636 #36A7B6 #8536B6

square

#B64536 #67B636 #36A7B6 #8536B6

split-complementary

#B64536 #36B685 #3667B6

monochromatic

#58211A #873328 #B64536 #CE685B #DC948A

Accessibility & contrast

On white

5.39

#B64536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#B64536 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64536

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64536	#FFFFFF	#000000	##FFFFFF
##B64536	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B34

Deuteranopia (green-blind)

#807333

Tritanopia (blue-blind)

#C82B42

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b64536;
/* rgb */ color: rgb(182, 69, 54);
/* oklch */ color: oklch(54.2% 0.150 30.2);

Tailwind

colors: {
  custom: {
    50: '#d37d6d',
    500: '#b64536',
    950: '#000000',
  },
}

SCSS

$custom: #b64536;
$custom-light: #d37d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b64536",
  "rgb": {
    "r": 182,
    "g": 69,
    "b": 54
  },
  "hsl": {
    "h": 7.031,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54213,
    "c": 0.14978,
    "h": 30.2
  },
  "luminance": 0.14468
}

Semantic roles & 50–950 ramp

primary

#B64536

secondary

#81BEC6

accent

#CCDE4A

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64536

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

Preview Lab → · Contrast checker → · Palette generator →