#B64729#B64729

#B64729 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.3% C 0.151 H 35.9°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#B64729
RGB	rgb(182, 71, 41)
HSL	hsl(13, 63%, 44%)
HSV	hsv(13, 77%, 71%)
CMYK	cmyk(0%, 61%, 77.5%, 28.6%)
CIE-LAB	lab(45.10, 43.38, 40.20)
CIE-LCH	lch(45.10, 59.15, 42.82°)
OKLab	oklab(54.32% 0.1222 0.0885)
OKLCH	oklch(54.32% 0.151 35.9)
XYZ	xyz(21.9472, 14.6147, 3.7626)
Luminance	0.1461 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64729 #2998B6

analogous

#B62951 #B64729 #B68D29

triadic

#B64729 #29B647 #4729B6

tetradic

#B64729 #51B629 #2998B6 #8D29B6

square

#B64729 #51B629 #2998B6 #8D29B6

split-complementary

#B64729 #29B68D #2951B6

monochromatic

#522012 #84341E #B64729 #D56547 #E18F79

Accessibility & contrast

On white

5.35

#B64729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#B64729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64729

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64729	#FFFFFF	#000000	##FFFFFF
##B64729	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B25

Deuteranopia (green-blind)

#817425

Tritanopia (blue-blind)

#C82C41

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b64729;
/* rgb */ color: rgb(182, 71, 41);
/* oklch */ color: oklch(54.3% 0.151 35.9);

Tailwind

colors: {
  custom: {
    50: '#d47e65',
    500: '#b64729',
    950: '#000000',
  },
}

SCSS

$custom: #b64729;
$custom-light: #d47e65;
$custom-dark: #000000;

JSON

{
  "hex": "#b64729",
  "rgb": {
    "r": 182,
    "g": 71,
    "b": 41
  },
  "hsl": {
    "h": 12.766,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54318,
    "c": 0.15086,
    "h": 35.9
  },
  "luminance": 0.14612
}

Semantic roles & 50–950 ramp

primary

#B64729

secondary

#72B6C9

accent

#C3E642

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B64729

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

Preview Lab → · Contrast checker → · Palette generator →