Colour
#008C90
- #008C90
- Cyan
- Dark
- Nearest: Dark cyan
#008C90 is a cyan with RGB values 0, 140, 144 and HSL 182°, 100%, 28%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dark cyan.
Colour values
#008C90#008C90
HEX#008C90
RGBrgb(0, 140, 144)
RGB (0–1)0, 0.549, 0.5647
RGB percentages0%, 54.9%, 56.5%
HSLhsl(181.7, 100%, 28.2%)
HSV / HSBhsv(181.7, 100%, 56.5%)
CMYK100%, 2.8%, 0%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer35,984
CSS custom property--colour: #008C90;
Brightness & contrast
Relative luminance0.2077WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.15:1
Contrast with white4.07:1WCAG normal text: Fail
Contrast with black5.15:1WCAG normal text: AA
Greyscale equivalent#6F6F6F
Inverted#FF736F
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.07:1WCAG large text: AA
Contrast with black, large text5.15:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#900400
Analogous#00904C, #004490
Triadic#90008C, #8C9000
Split complementary#900044, #904C00
Tetradic#4C0090, #900400, #449000
Tints, shades & saturation
Channel breakdown
R0
G140
B144
Red0 (0%)
Green140 (54.9%)
Blue144 (56.5%)
Hue181.67°
Saturation (HSL)100%
Lightness28.24%
Dominant channelBlue
Hex per channelR 00 · G 8C · B 90
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