#004040 - Rich Black color

Deep, muted teal with a balanced blue-green depth, this near-forest shade feels cool and restrained. It reads as both sophisticated and tranquil, evoking shaded lagoon waters, evergreen shadows, and vintage naval uniforms. Ideal for backgrounds, accents, and branding that needs calm authority, it pairs beautifully with warm metals like copper or brass, soft creams, and pale grays. In interiors it creates a cozy modern atmosphere; in digital design it offers excellent depth while remaining unobtrusive and elegant.

color #004040

#004040 color RGB value is 0, 64, 64, and the CMYK value is 1.00, 0.00, 0.00, 0.749. Alternative names for that color are: rich black, teal, darkslategray, cyprus, outer space, green, darkslategrey.

Color Conversion

Name
Values
CSS
RGB(0-255)
0, 64, 64
rgb(0, 64, 64)
CMYK
1.00, 0.00, 0.00, 0.749
-
sRGB
0.00, 0.251, 0.251
rgb(0% 25.1% 25.1%)
Adobe® 98 RGB compatible
0.146, 0.259, 0.259
color(a98-rgb 0.146 0.259 0.259)
HCT
197, 25.9, 23.8
color(--hct 197 17.9% 23.8%)
HSL
180, 100, 12.5
hsl(180 100% 12.5%)
HSV
180, 100, 25.1
color(--hsv 180 100% 25.1%)
HWB
180, 0.00, 74.9
hwb(180 0% 74.9%)
Lab
23.6, -18.8, -5.56
lab(23.6 -18.8 -5.56)
P3
0.0939, 0.247, 0.249
color(display-p3 0.094 0.247 0.249)
XYZ D50
0.0271, 0.0399, 0.0416
color(xyz-d50 0.027 0.04 0.042)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#004040
RGB:0 64 64
HSL:180deg 100% 12.55%
HEX:#400000
RGB:64 0 0
HSL:0deg 100% 12.55%

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