Colour
#3D8890
- #3D8890
- Cyan
- Dark
- Nearest: Cadetblue
#3D8890 is a cyan with RGB values 61, 136, 144 and HSL 186°, 40%, 40%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Cadetblue.
Colour values
#3D8890#3D8890
HEX#3D8890
RGBrgb(61, 136, 144)
RGB (0–1)0.2392, 0.5333, 0.5647
RGB percentages23.9%, 53.3%, 56.5%
HSLhsl(185.8, 40.5%, 40.2%)
HSV / HSBhsv(185.8, 57.6%, 56.5%)
CMYK57.6%, 5.6%, 0%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,032,656
CSS custom property--colour: #3D8890;
Brightness & contrast
Relative luminance0.20614WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.12:1
Contrast with white4.1:1WCAG normal text: Fail
Contrast with black5.12:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#C2776F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.1:1WCAG large text: AA
Contrast with black, large text5.12:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#90453D
Analogous#3D906F, #3D5E90
Triadic#903D88, #88903D
Split complementary#903D5E, #906F3D
Tetradic#6F3D90, #90453D, #5E903D
Tints, shades & saturation
Channel breakdown
R61
G136
B144
Red61 (23.9%)
Green136 (53.3%)
Blue144 (56.5%)
Hue185.78°
Saturation (HSL)40.49%
Lightness40.2%
Dominant channelBlue
Hex per channelR 3D · G 88 · B 90
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