#663f3f - Mecca Red color

This deep, muted brownish-red reads like aged mahogany softened by cocoa tones. It sits between warm brick and desaturated burgundy, offering a cozy, vintage feel rather than vivid intensity. Its low saturation makes it versatile for interiors, fashion, and graphic accents, adding subtle warmth and grounded elegance. It pairs beautifully with cream, olive green, muted gold, and denim, functioning as a reliable background or a sophisticated accent that evokes comfort and rustic refinement.

color #663f3f

#663f3f color RGB value is 102, 63, 63, and the CMYK value is 0.00, 0.382, 0.382, 0.600. Alternative names for that color are: mecca red, gray, dimgray, congo brown, eggplant, violet.

Color Conversion

Name
Values
CSS
RGB(0-255)
102, 63, 63
rgb(102, 63, 63)
CMYK
0.00, 0.382, 0.382, 0.600
-
sRGB
0.400, 0.247, 0.247
rgb(40% 24.7% 24.7%)
Adobe® 98 RGB compatible
0.365, 0.255, 0.255
color(a98-rgb 0.365 0.255 0.255)
HCT
18.2, 21.1, 31.2
color(--hct 18.2 14.5% 31.2%)
HSL
0.00, 23.6, 32.4
hsl(0 23.6% 32.4%)
HSV
0.00, 38.2, 40.0
color(--hsv 0 38.2% 40%)
HWB
0.00, 24.7, 60.0
hwb(0 24.7% 60%)
Lab
31.4, 17.5, 7.49
lab(31.4 17.5 7.49)
P3
0.378, 0.254, 0.251
color(display-p3 0.378 0.254 0.251)
XYZ D50
0.0842, 0.0682, 0.0422
color(xyz-d50 0.084 0.068 0.042)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#663f3f
RGB:102 63 63
HSL:0deg 23.64% 32.35%
HEX:#3f6666
RGB:63 102 102
HSL:180deg 23.64% 32.35%

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