#303B39
Sherwin-Williams Rookwood Shutter Green (2809) mixes #303B39 precisely. Below, the closest equivalent from every brand we cover, ranked by ΔE — the same perceptual color-difference score used throughout the site.
#303B39
Color codes
HEX#303B39
RGB48, 59, 57
HSL169° 10% 21%
CMYK19 0 3 77
CIE LabL: 23.8 a: -5.0 b: -0.3
XYZX: 0.04 Y: 0.04 Z: 0.04
Closest match across every brand
Ranked by ΔE — a perceptual color difference score calculated from Lab color space values. Lower is closer.
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