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#403c21

a deep, soft yellow · cool · closest name: darkslategray

RGB
64, 60, 33
HSL
52°, 32%, 19%
CMYK
0, 6, 48, 75
Luminance
0.0443

Every format

HEX#403c21
RGBrgb(64, 60, 33)
HSLhsl(52, 32%, 19%)
CMYKcmyk(0%, 6%, 48%, 75%)
LABlab(25.1 -3.0 17.3)
LCHlch(25.1 17.5 99.7)
OKLCHoklch(0.353 0.043 100.9)

Copy-ready code

/* CSS */
color: #403c21;
background-color: #403c21;
/* Tailwind (arbitrary) */
class="text-[#403c21] bg-[#403c21]"
/* SCSS */
$brand: #403c21;
/* SwiftUI */
Color(red: 0.251, green: 0.235, blue: 0.129)
/* Android */
Color.parseColor("#403c21")

Accessibility — WCAG contrast

Aa
#403c21 on white: 11.13:1
AA ✓ pass · AA-large · AAA
Aa
#403c21 on black: 1.89:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red25.1%
Green23.5%
Blue12.9%

CMYK percentages

Cyan0.0%
Magenta6.2%
Yellow48.4%
Key (black)74.9%

Color previews

#403c21 text on a black background

contrast 1.89:1

Card sample

#403c21 text on a white background

contrast 11.13:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #403c21;
Background color
Panel with #403c21 background
background-color: #403c21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #403c21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(64, 60, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 60, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #403c21;
background: linear-gradient(135deg, #403c21, #2F4021);

Monochromatic scale

Palettes built from #403c21

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #403c21 in the Color Lab