Recognised as Colour
#3D9180
- #3D9180
- Cyan
- Dark
- Nearest: Dark cyan
#3D9180 is a cyan with RGB values 61, 145, 128 and HSL 168°, 41%, 40%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Dark cyan.
Colour values
#3D9180#3D9180
HEX#3D9180
RGBrgb(61, 145, 128)
RGB (0–1)0.2392, 0.5686, 0.502
RGB percentages23.9%, 56.9%, 50.2%
HSLhsl(167.9, 40.8%, 40.4%)
HSV / HSBhsv(167.9, 57.9%, 56.9%)
CMYK57.9%, 0%, 11.7%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,034,944
CSS custom property--colour: #3D9180;
Brightness & contrast
Relative luminance0.22801WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.56:1
Contrast with white3.78:1WCAG normal text: Fail
Contrast with black5.56:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#C26E7F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.78:1WCAG large text: AA
Contrast with black, large text5.56:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#913D4E
Analogous#3D9156, #3D7891
Triadic#803D91, #91803D
Split complementary#913D78, #91563D
Tetradic#563D91, #913D4E, #78913D
Tints, shades & saturation
Channel breakdown
R61
G145
B128
Red61 (23.9%)
Green145 (56.9%)
Blue128 (50.2%)
Hue167.86°
Saturation (HSL)40.78%
Lightness40.39%
Dominant channelGreen
Hex per channelR 3D · G 91 · B 80
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