Colour
#18907D
- #18907D
- Cyan
- Dark
- Nearest: Dark cyan
#18907D is a cyan with RGB values 24, 144, 125 and HSL 171°, 71%, 33%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dark cyan.
Colour values
#18907D#18907D
HEX#18907D
RGBrgb(24, 144, 125)
RGB (0–1)0.0941, 0.5647, 0.4902
RGB percentages9.4%, 56.5%, 49%
HSLhsl(170.5, 71.4%, 32.9%)
HSV / HSBhsv(170.5, 83.3%, 56.5%)
CMYK83.3%, 0%, 13.2%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,609,853
CSS custom property--colour: #18907D;
Brightness & contrast
Relative luminance0.21621WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.32:1
Contrast with white3.94:1WCAG normal text: Fail
Contrast with black5.32:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#E76F82
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.94:1WCAG large text: AA
Contrast with black, large text5.32:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#90182B
Analogous#189041, #186790
Triadic#7D1890, #907D18
Split complementary#901867, #904118
Tetradic#411890, #90182B, #679018
Tints, shades & saturation
Channel breakdown
R24
G144
B125
Red24 (9.4%)
Green144 (56.5%)
Blue125 (49%)
Hue170.5°
Saturation (HSL)71.43%
Lightness32.94%
Dominant channelGreen
Hex per channelR 18 · G 90 · B 7D
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