#B64C36#B64C36

#B64C36 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.2% C 0.143 H 33.4°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#B64C36
RGB	rgb(182, 76, 54)
HSL	hsl(10, 54%, 46%)
HSV	hsv(10, 70%, 71%)
CMYK	cmyk(0%, 58.2%, 70.3%, 28.6%)
CIE-LAB	lab(46.15, 41.60, 34.27)
CIE-LCH	lch(46.15, 53.89, 39.48°)
OKLab	oklab(55.16% 0.1192 0.0785)
OKLCH	oklch(55.16% 0.143 33.4)
XYZ	xyz(22.5439, 15.3833, 5.2715)
Luminance	0.1538 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64C36 #36A0B6

analogous

#B63660 #B64C36 #B68C36

triadic

#B64C36 #36B64C #4C36B6

tetradic

#B64C36 #60B636 #36A0B6 #8C36B6

square

#B64C36 #60B636 #36A0B6 #8C36B6

split-complementary

#B64C36 #36B68C #3660B6

monochromatic

#58251A #873828 #B64C36 #CE6F5B #DC988A

Accessibility & contrast

On white

5.15

#B64C36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#B64C36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64C36

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64C36	#FFFFFF	#000000	##FFFFFF
##B64C36	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F33

Deuteranopia (green-blind)

#837633

Tritanopia (blue-blind)

#C83547

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b64c36;
/* rgb */ color: rgb(182, 76, 54);
/* oklch */ color: oklch(55.2% 0.143 33.4);

Tailwind

colors: {
  custom: {
    50: '#d3826e',
    500: '#b64c36',
    950: '#000000',
  },
}

SCSS

$custom: #b64c36;
$custom-light: #d3826e;
$custom-dark: #000000;

JSON

{
  "hex": "#b64c36",
  "rgb": {
    "r": 182,
    "g": 76,
    "b": 54
  },
  "hsl": {
    "h": 10.313,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5516,
    "c": 0.14271,
    "h": 33.4
  },
  "luminance": 0.1538
}

Semantic roles & 50–950 ramp

primary

#B64C36

secondary

#81BBC6

accent

#C4DE4A

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B64C36

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

Preview Lab → · Contrast checker → · Palette generator →