#B64533#B64533

#B64533 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.2% C 0.150 H 31.4°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#B64533
RGB	rgb(182, 69, 51)
HSL	hsl(8, 56%, 46%)
HSV	hsv(8, 72%, 71%)
CMYK	cmyk(0%, 62.1%, 72%, 28.6%)
CIE-LAB	lab(44.86, 44.75, 34.48)
CIE-LCH	lch(44.86, 56.49, 37.62°)
OKLab	oklab(54.17% 0.1284 0.0784)
OKLCH	oklch(54.17% 0.15 31.4)
XYZ	xyz(22.0194, 14.4434, 4.7597)
Luminance	0.1444 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64533 #33A4B6

analogous

#B63363 #B64533 #B68633

triadic

#B64533 #33B645 #4533B6

tetradic

#B64533 #63B633 #33A4B6 #8633B6

square

#B64533 #63B633 #33A4B6 #8633B6

split-complementary

#B64533 #33B686 #3363B6

monochromatic

#562118 #863326 #B64533 #D06756 #DD9286

Accessibility & contrast

On white

5.40

#B64533 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#B64533 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64533

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64533	#FFFFFF	#000000	##FFFFFF
##B64533	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B31

Deuteranopia (green-blind)

#807330

Tritanopia (blue-blind)

#C82A41

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b64533;
/* rgb */ color: rgb(182, 69, 51);
/* oklch */ color: oklch(54.2% 0.150 31.4);

Tailwind

colors: {
  custom: {
    50: '#d37d6b',
    500: '#b64533',
    950: '#000000',
  },
}

SCSS

$custom: #b64533;
$custom-light: #d37d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b64533",
  "rgb": {
    "r": 182,
    "g": 69,
    "b": 51
  },
  "hsl": {
    "h": 8.244,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54172,
    "c": 0.15043,
    "h": 31.4
  },
  "luminance": 0.1444
}

Semantic roles & 50–950 ramp

primary

#B64533

secondary

#7EBDC7

accent

#CBE048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B64533

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

Preview Lab → · Contrast checker → · Palette generator →