#B64A33#B64A33

#B64A33 is a mid, vivid red. Relative luminance 0.151; OKLCH L 54.8% C 0.145 H 33.7°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#B64A33
RGB	rgb(182, 74, 51)
HSL	hsl(11, 56%, 46%)
HSV	hsv(11, 72%, 71%)
CMYK	cmyk(0%, 59.3%, 72%, 28.6%)
CIE-LAB	lab(45.75, 42.40, 35.49)
CIE-LCH	lch(45.75, 55.30, 39.93°)
OKLab	oklab(54.84% 0.1211 0.0806)
OKLCH	oklch(54.84% 0.145 33.7)
XYZ	xyz(22.3400, 15.0847, 4.8666)
Luminance	0.1508 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64A33 #339FB6

analogous

#B6335E #B64A33 #B68B33

triadic

#B64A33 #33B64A #4A33B6

tetradic

#B64A33 #5EB633 #339FB6 #8B33B6

square

#B64A33 #5EB633 #339FB6 #8B33B6

split-complementary

#B64A33 #33B68B #335EB6

monochromatic

#562318 #863726 #B64A33 #D06C56 #DD9586

Accessibility & contrast

On white

5.23

#B64A33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#B64A33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64A33

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64A33	#FFFFFF	#000000	##FFFFFF
##B64A33	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D30

Deuteranopia (green-blind)

#827530

Tritanopia (blue-blind)

#C83245

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b64a33;
/* rgb */ color: rgb(182, 74, 51);
/* oklch */ color: oklch(54.8% 0.145 33.7);

Tailwind

colors: {
  custom: {
    50: '#d3806c',
    500: '#b64a33',
    950: '#000000',
  },
}

SCSS

$custom: #b64a33;
$custom-light: #d3806c;
$custom-dark: #000000;

JSON

{
  "hex": "#b64a33",
  "rgb": {
    "r": 182,
    "g": 74,
    "b": 51
  },
  "hsl": {
    "h": 10.534,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54842,
    "c": 0.14547,
    "h": 33.7
  },
  "luminance": 0.15082
}

Semantic roles & 50–950 ramp

primary

#B64A33

secondary

#7EBAC7

accent

#C5E048

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64A33

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

Preview Lab → · Contrast checker → · Palette generator →