Colour
#039B91
- #039B91
- Cyan
- Dark
- Nearest: Light seagreen
#039B91 is a cyan with RGB values 3, 155, 145 and HSL 176°, 96%, 31%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Light seagreen.
Colour values
#039B91#039B91
HEX#039B91
RGBrgb(3, 155, 145)
RGB (0–1)0.0118, 0.6078, 0.5686
RGB percentages1.2%, 60.8%, 56.9%
HSLhsl(176.1, 96.2%, 31%)
HSV / HSBhsv(176.1, 98.1%, 60.8%)
CMYK98.1%, 0%, 6.5%, 39.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer236,433
CSS custom property--colour: #039B91;
Brightness & contrast
Relative luminance0.25506WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.1:1
Contrast with white3.44:1WCAG normal text: Fail
Contrast with black6.1:1WCAG normal text: AA
Greyscale equivalent#7A7A7A
Inverted#FC646E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.44:1WCAG large text: AA
Contrast with black, large text6.1:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#9B030D
Analogous#039B45, #03599B
Triadic#91039B, #9B9103
Split complementary#9B0359, #9B4503
Tetradic#45039B, #9B030D, #599B03
Tints, shades & saturation
Channel breakdown
R3
G155
B145
Red3 (1.2%)
Green155 (60.8%)
Blue145 (56.9%)
Hue176.05°
Saturation (HSL)96.2%
Lightness30.98%
Dominant channelGreen
Hex per channelR 03 · G 9B · B 91
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