#B64A36#B64A36

#B64A36 is a mid, vivid red. Relative luminance 0.151; OKLCH L 54.9% C 0.145 H 32.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#B64A36
RGB	rgb(182, 74, 54)
HSL	hsl(9, 54%, 46%)
HSV	hsv(9, 70%, 71%)
CMYK	cmyk(0%, 59.3%, 70.3%, 28.6%)
CIE-LAB	lab(45.79, 42.56, 33.85)
CIE-LCH	lch(45.79, 54.38, 38.49°)
OKLab	oklab(54.88% 0.1222 0.0776)
OKLCH	oklch(54.88% 0.145 32.4)
XYZ	xyz(22.4083, 15.1120, 5.2262)
Luminance	0.1511 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64A36 #36A2B6

analogous

#B63662 #B64A36 #B68A36

triadic

#B64A36 #36B64A #4A36B6

tetradic

#B64A36 #62B636 #36A2B6 #8A36B6

square

#B64A36 #62B636 #36A2B6 #8A36B6

split-complementary

#B64A36 #36B68A #3662B6

monochromatic

#58241A #873728 #B64A36 #CE6D5B #DC978A

Accessibility & contrast

On white

5.22

#B64A36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#B64A36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64A36

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64A36	#FFFFFF	#000000	##FFFFFF
##B64A36	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E33

Deuteranopia (green-blind)

#827533

Tritanopia (blue-blind)

#C83346

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b64a36;
/* rgb */ color: rgb(182, 74, 54);
/* oklch */ color: oklch(54.9% 0.145 32.4);

Tailwind

colors: {
  custom: {
    50: '#d3806e',
    500: '#b64a36',
    950: '#000000',
  },
}

SCSS

$custom: #b64a36;
$custom-light: #d3806e;
$custom-dark: #000000;

JSON

{
  "hex": "#b64a36",
  "rgb": {
    "r": 182,
    "g": 74,
    "b": 54
  },
  "hsl": {
    "h": 9.375,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54882,
    "c": 0.14471,
    "h": 32.4
  },
  "luminance": 0.15109
}

Semantic roles & 50–950 ramp

primary

#B64A36

secondary

#81BCC6

accent

#C7DE4A

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64A36

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

Preview Lab → · Contrast checker → · Palette generator →