#B64527#B64527

#B64527 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.0% C 0.153 H 35.7°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B64527
RGB	rgb(182, 69, 39)
HSL	hsl(13, 65%, 43%)
HSV	hsv(13, 79%, 71%)
CMYK	cmyk(0%, 62.1%, 78.6%, 28.6%)
CIE-LAB	lab(44.73, 44.23, 40.87)
CIE-LCH	lch(44.73, 60.22, 42.74°)
OKLab	oklab(54.03% 0.1245 0.0894)
OKLCH	oklch(54.03% 0.153 35.7)
XYZ	xyz(21.7881, 14.3509, 3.5418)
Luminance	0.1435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64527 #2798B6

analogous

#B62751 #B64527 #B68C27

triadic

#B64527 #27B645 #4527B6

tetradic

#B64527 #51B627 #2798B6 #8C27B6

square

#B64527 #51B627 #2798B6 #8C27B6

split-complementary

#B64527 #27B68C #2751B6

monochromatic

#511F11 #84321C #B64527 #D76243 #E28C76

Accessibility & contrast

On white

5.43

#B64527 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B64527 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64527

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64527	#FFFFFF	#000000	##FFFFFF
##B64527	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A23

Deuteranopia (green-blind)

#817323

Tritanopia (blue-blind)

#C8293F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b64527;
/* rgb */ color: rgb(182, 69, 39);
/* oklch */ color: oklch(54.0% 0.153 35.7);

Tailwind

colors: {
  custom: {
    50: '#d47d63',
    500: '#b64527',
    950: '#000000',
  },
}

SCSS

$custom: #b64527;
$custom-light: #d47d63;
$custom-dark: #000000;

JSON

{
  "hex": "#b64527",
  "rgb": {
    "r": 182,
    "g": 69,
    "b": 39
  },
  "hsl": {
    "h": 12.587,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54032,
    "c": 0.15321,
    "h": 35.7
  },
  "luminance": 0.14348
}

Semantic roles & 50–950 ramp

primary

#B64527

secondary

#70B6C9

accent

#C5E840

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B64527

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

Preview Lab → · Contrast checker → · Palette generator →