#B64036#B64036

#B64036 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.155 H 28.2°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B64036
RGB	rgb(182, 64, 54)
HSL	hsl(5, 54%, 46%)
HSV	hsv(5, 70%, 71%)
CMYK	cmyk(0%, 64.8%, 70.3%, 28.6%)
CIE-LAB	lab(44.06, 47.14, 31.84)
CIE-LCH	lch(44.06, 56.88, 34.03°)
OKLab	oklab(53.58% 0.1365 0.0732)
OKLCH	oklch(53.58% 0.155 28.2)
XYZ	xyz(21.7929, 13.8813, 5.0211)
Luminance	0.1388 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64036 #36ACB6

analogous

#B6366C #B64036 #B68036

triadic

#B64036 #36B640 #4036B6

tetradic

#B64036 #6CB636 #36ACB6 #8036B6

square

#B64036 #6CB636 #36ACB6 #8036B6

split-complementary

#B64036 #36B680 #366CB6

monochromatic

#581F1A #872F28 #B64036 #CE645B #DC918A

Accessibility & contrast

On white

5.56

#B64036 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B64036 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64036

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64036	#FFFFFF	#000000	##FFFFFF
##B64036	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605834

Deuteranopia (green-blind)

#7E7232

Tritanopia (blue-blind)

#C8233E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b64036;
/* rgb */ color: rgb(182, 64, 54);
/* oklch */ color: oklch(53.6% 0.155 28.2);

Tailwind

colors: {
  custom: {
    50: '#d37b6d',
    500: '#b64036',
    950: '#000000',
  },
}

SCSS

$custom: #b64036;
$custom-light: #d37b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b64036",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 54
  },
  "hsl": {
    "h": 4.688,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53583,
    "c": 0.15486,
    "h": 28.2
  },
  "luminance": 0.13878
}

Semantic roles & 50–950 ramp

primary

#B64036

secondary

#81C1C6

accent

#D2DE4A

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B64036

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

Preview Lab → · Contrast checker → · Palette generator →