#303b39 - Rookwood Shutter Green color
A very dark, muted teal-green leaning toward cool slate blue. It reads almost black at small scales, revealing subtle green-blue undertones in better light. The tone feels calm, sophisticated, and slightly moody — reminiscent of deep forest shadows, weathered patina, or stormy coastal waters. Excellent for grounding palettes, elegant UI backgrounds, and understated accents where depth and neutrality are desired without the starkness of pure black.
#303b39 color RGB value is 48, 59, 57, and the CMYK value is 0.186, 0.00, 0.0339, 0.769. Alternative names for that color are: rookwood shutter green, black, darkslategray, outer space, green, darkslategrey.
Color Conversion
Name | Values | CSS |
|---|---|---|
RGB(0-255) | 48, 59, 57 | rgb(48, 59, 57) |
CMYK | 0.186, 0.00, 0.0339, 0.769 | - |
sRGB | 0.188, 0.231, 0.224 | rgb(18.8% 23.1% 22.4%) |
Adobe® 98 RGB compatible | 0.214, 0.241, 0.234 | color(a98-rgb 0.214 0.241 0.234) |
HCT | 187, 8.82, 23.8 | color(--hct 187 6.08% 23.8%) |
HSL | 169, 10.3, 21.0 | hsl(169 10.3% 21%) |
HSV | 169, 18.6, 23.1 | color(--hsv 169 18.6% 23.1%) |
HWB | 169, 18.8, 76.9 | hwb(169 18.8% 76.9%) |
Lab | 23.8, -5.11, -0.364 | lab(23.8 -5.11 -0.364) |
P3 | 0.197, 0.230, 0.224 | color(display-p3 0.197 0.23 0.224) |
XYZ D50 | 0.0356, 0.0404, 0.0339 | color(xyz-d50 0.036 0.04 0.034) |