Recognised as Colour
#058988
- #058988
- Cyan
- Dark
- Nearest: Dark cyan
#058988 is a cyan with RGB values 5, 137, 136 and HSL 180°, 93%, 28%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Dark cyan.
Colour values
#058988#058988
HEX#058988
RGBrgb(5, 137, 136)
RGB (0–1)0.0196, 0.5373, 0.5333
RGB percentages2%, 53.7%, 53.3%
HSLhsl(179.5, 93%, 27.8%)
HSV / HSBhsv(179.5, 96.4%, 53.7%)
CMYK96.4%, 0%, 0.7%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer362,888
CSS custom property--colour: #058988;
Brightness & contrast
Relative luminance0.19701WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.94:1
Contrast with white4.25:1WCAG normal text: Fail
Contrast with black4.94:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#FA7677
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.25:1WCAG large text: AA
Contrast with black, large text4.94:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#890506
Analogous#058946, #054889
Triadic#880589, #898805
Split complementary#890548, #894605
Tetradic#460589, #890506, #488905
Tints, shades & saturation
Channel breakdown
R5
G137
B136
Red5 (2%)
Green137 (53.7%)
Blue136 (53.3%)
Hue179.55°
Saturation (HSL)92.96%
Lightness27.84%
Dominant channelGreen
Hex per channelR 05 · G 89 · B 88
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