#665a51 - Underground color
Deep, muted brown with gentle gray undertones and a whisper of warm clay, this shade reads as an earthy taupe—soft, sophisticated, and comfortably worn. It evokes weathered leather, damp woodland floor, or rich espresso softened with cream. The color feels grounded and understated, lending rustic elegance or vintage character depending on its context. It pairs beautifully with creamy neutrals, muted olives, navy, or warm brass accents, creating calm, cozy interiors and timeless, versatile palettes.
#665a51 color RGB value is 102, 90, 81, and the CMYK value is 0.00, 0.118, 0.206, 0.600. Alternative names for that color are: underground, gray, dimgray, pine cone, outer space, green.
Color Conversion
Name | Values | CSS |
|---|---|---|
RGB(0-255) | 102, 90, 81 | rgb(102, 90, 81) |
CMYK | 0.00, 0.118, 0.206, 0.600 | - |
sRGB | 0.400, 0.353, 0.318 | rgb(40% 35.3% 31.8%) |
Adobe® 98 RGB compatible | 0.387, 0.355, 0.323 | color(a98-rgb 0.387 0.355 0.323) |
HCT | 60.8, 6.83, 39.1 | color(--hct 60.8 4.71% 39.1%) |
HSL | 25.7, 11.5, 35.9 | hsl(25.7 11.5% 35.9%) |
HSV | 25.7, 20.6, 40.0 | color(--hsv 25.7 20.6% 40%) |
HWB | 25.7, 31.8, 60.0 | hwb(25.7 31.8% 60%) |
Lab | 39.2, 3.83, 7.10 | lab(39.2 3.83 7.1) |
P3 | 0.392, 0.355, 0.322 | color(display-p3 0.392 0.355 0.322) |
XYZ D50 | 0.109, 0.108, 0.0705 | color(xyz-d50 0.109 0.108 0.071) |
