#B64730#B64730

#B64730 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.4% C 0.149 H 33.4°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#B64730
RGB	rgb(182, 71, 48)
HSL	hsl(10, 58%, 45%)
HSV	hsv(10, 74%, 71%)
CMYK	cmyk(0%, 61%, 73.6%, 28.6%)
CIE-LAB	lab(45.18, 43.68, 36.51)
CIE-LCH	lch(45.18, 56.93, 39.89°)
OKLab	oklab(54.4% 0.1245 0.0822)
OKLCH	oklch(54.4% 0.149 33.4)
XYZ	xyz(22.0804, 14.6680, 4.4642)
Luminance	0.1467 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64730 #309FB6

analogous

#B6305C #B64730 #B68A30

triadic

#B64730 #30B647 #4730B6

tetradic

#B64730 #5CB630 #309FB6 #8A30B6

square

#B64730 #5CB630 #309FB6 #8A30B6

split-complementary

#B64730 #30B68A #305CB6

monochromatic

#552116 #863423 #B64730 #D16852 #DE9282

Accessibility & contrast

On white

5.34

#B64730 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#B64730 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64730

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64730	#FFFFFF	#000000	##FFFFFF
##B64730	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C2D

Deuteranopia (green-blind)

#81742D

Tritanopia (blue-blind)

#C82D42

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b64730;
/* rgb */ color: rgb(182, 71, 48);
/* oklch */ color: oklch(54.4% 0.149 33.4);

Tailwind

colors: {
  custom: {
    50: '#d37f69',
    500: '#b64730',
    950: '#000000',
  },
}

SCSS

$custom: #b64730;
$custom-light: #d37f69;
$custom-dark: #000000;

JSON

{
  "hex": "#b64730",
  "rgb": {
    "r": 182,
    "g": 71,
    "b": 48
  },
  "hsl": {
    "h": 10.299,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54398,
    "c": 0.14915,
    "h": 33.4
  },
  "luminance": 0.14665
}

Semantic roles & 50–950 ramp

primary

#B64730

secondary

#7BBAC7

accent

#C7E146

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B64730

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

Preview Lab → · Contrast checker → · Palette generator →