#B64628#B64628

#B64628 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.2% C 0.152 H 35.8°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#B64628
RGB	rgb(182, 70, 40)
HSL	hsl(13, 64%, 44%)
HSV	hsv(13, 78%, 71%)
CMYK	cmyk(0%, 61.5%, 78%, 28.6%)
CIE-LAB	lab(44.92, 43.81, 40.53)
CIE-LCH	lch(44.92, 59.68, 42.78°)
OKLab	oklab(54.17% 0.1233 0.0889)
OKLCH	oklch(54.17% 0.152 35.8)
XYZ	xyz(21.8669, 14.4817, 3.6509)
Luminance	0.1448 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64628 #2898B6

analogous

#B62851 #B64628 #B68D28

triadic

#B64628 #28B646 #4628B6

tetradic

#B64628 #51B628 #2898B6 #8D28B6

square

#B64628 #51B628 #2898B6 #8D28B6

split-complementary

#B64628 #28B68D #2851B6

monochromatic

#521F12 #84331D #B64628 #D66445 #E18E77

Accessibility & contrast

On white

5.39

#B64628 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B64628 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64628

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64628	#FFFFFF	#000000	##FFFFFF
##B64628	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B24

Deuteranopia (green-blind)

#817424

Tritanopia (blue-blind)

#C82A40

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b64628;
/* rgb */ color: rgb(182, 70, 40);
/* oklch */ color: oklch(54.2% 0.152 35.8);

Tailwind

colors: {
  custom: {
    50: '#d47e64',
    500: '#b64628',
    950: '#000000',
  },
}

SCSS

$custom: #b64628;
$custom-light: #d47e64;
$custom-dark: #000000;

JSON

{
  "hex": "#b64628",
  "rgb": {
    "r": 182,
    "g": 70,
    "b": 40
  },
  "hsl": {
    "h": 12.676,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.54174,
    "c": 0.15204,
    "h": 35.8
  },
  "luminance": 0.14479
}

Semantic roles & 50–950 ramp

primary

#B64628

secondary

#71B6C9

accent

#C4E741

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B64628

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

Preview Lab → · Contrast checker → · Palette generator →