Recognised as Colour
#009B91
- #009B91
- Cyan
- Dark
- Nearest: Light seagreen
#009B91 is a cyan with RGB values 0, 155, 145 and HSL 176°, 100%, 30%. 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
#009B91#009B91
HEX#009B91
RGBrgb(0, 155, 145)
RGB (0–1)0, 0.6078, 0.5686
RGB percentages0%, 60.8%, 56.9%
HSLhsl(176.1, 100%, 30.4%)
HSV / HSBhsv(176.1, 100%, 60.8%)
CMYK100%, 0%, 6.5%, 39.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer39,825
CSS custom property--colour: #009B91;
Brightness & contrast
Relative luminance0.25487WCAG 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#797979
Inverted#FF646E
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#9B000A
Analogous#009B44, #00579B
Triadic#91009B, #9B9100
Split complementary#9B0057, #9B4300
Tetradic#44009B, #9B000A, #589B00
Tints, shades & saturation
Channel breakdown
R0
G155
B145
Red0 (0%)
Green155 (60.8%)
Blue145 (56.9%)
Hue176.13°
Saturation (HSL)100%
Lightness30.39%
Dominant channelGreen
Hex per channelR 00 · G 9B · B 91
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