Colour
#90B2B2
- #90B2B2
- Cyan
- Dark
- Nearest: Dark grey
#90B2B2 is a cyan with RGB values 144, 178, 178 and HSL 180°, 18%, 63%. It is a dark colour, so black text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Dark grey.
Colour values
#90B2B2#90B2B2
HEX#90B2B2
RGBrgb(144, 178, 178)
RGB (0–1)0.5647, 0.698, 0.698
RGB percentages56.5%, 69.8%, 69.8%
HSLhsl(180, 18.1%, 63.1%)
HSV / HSBhsv(180, 19.1%, 69.8%)
CMYK19.1%, 0%, 0%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,482,930
CSS custom property--colour: #90B2B2;
Brightness & contrast
Relative luminance0.40984WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.2:1
Contrast with white2.28:1WCAG normal text: Fail
Contrast with black9.2:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#6F4D4D
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.28:1WCAG large text: Fail
Contrast with black, large text9.2:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#B29090
Analogous#90B2A1, #90A1B2
Triadic#B290B2, #B2B290
Split complementary#B290A1, #B2A190
Tetradic#A190B2, #B29090, #A1B290
Tints, shades & saturation
Channel breakdown
R144
G178
B178
Red144 (56.5%)
Green178 (69.8%)
Blue178 (69.8%)
Hue180°
Saturation (HSL)18.09%
Lightness63.14%
Dominant channelGreen and Blue
Hex per channelR 90 · G B2 · B B2
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