Colour
#358B6B
- #358B6B
- Cyan
- Dark
- Nearest: Sea green
#358B6B is a cyan with RGB values 53, 139, 107 and HSL 158°, 45%, 38%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Sea green.
Colour values
#358B6B#358B6B
HEX#358B6B
RGBrgb(53, 139, 107)
RGB (0–1)0.2078, 0.5451, 0.4196
RGB percentages20.8%, 54.5%, 42%
HSLhsl(157.7, 44.8%, 37.6%)
HSV / HSBhsv(157.7, 61.9%, 54.5%)
CMYK61.9%, 0%, 23%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,509,099
CSS custom property--colour: #358B6B;
Brightness & contrast
Relative luminance0.20284WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.06:1
Contrast with white4.15:1WCAG normal text: Fail
Contrast with black5.06:1WCAG normal text: AA
Greyscale equivalent#767676
Inverted#CA7494
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.15:1WCAG large text: AA
Contrast with black, large text5.06:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8B3555
Analogous#358B40, #35808B
Triadic#6B358B, #8B6B35
Split complementary#8B3580, #8B4035
Tetradic#40358B, #8B3555, #808B35
Tints, shades & saturation
Channel breakdown
R53
G139
B107
Red53 (20.8%)
Green139 (54.5%)
Blue107 (42%)
Hue157.67°
Saturation (HSL)44.79%
Lightness37.65%
Dominant channelGreen
Hex per channelR 35 · G 8B · B 6B
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