Recognised as Colour
#13ACC5
- #13ACC5
- Cyan
- Dark
- Nearest: Cadetblue
#13ACC5 is a cyan with RGB values 19, 172, 197 and HSL 188°, 82%, 42%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.
Colour values
#13ACC5#13ACC5
HEX#13ACC5
RGBrgb(19, 172, 197)
RGB (0–1)0.0745, 0.6745, 0.7725
RGB percentages7.5%, 67.5%, 77.3%
HSLhsl(188.4, 82.4%, 42.4%)
HSV / HSBhsv(188.4, 90.4%, 77.3%)
CMYK90.4%, 12.7%, 0%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,289,413
CSS custom property--colour: #13ACC5;
Brightness & contrast
Relative luminance0.33675WCAG 2.x, 0 is black and 1 is white
Perceived brightness148 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.73:1
Contrast with white2.71:1WCAG normal text: Fail
Contrast with black7.73:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#EC533A
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.71:1WCAG large text: Fail
Contrast with black, large text7.73:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#C52C13
Analogous#13C585, #1353C5
Triadic#C513AC, #ACC513
Split complementary#C51353, #C58513
Tetradic#8513C5, #C52C13, #53C513
Tints, shades & saturation
Channel breakdown
R19
G172
B197
Red19 (7.5%)
Green172 (67.5%)
Blue197 (77.3%)
Hue188.43°
Saturation (HSL)82.41%
Lightness42.35%
Dominant channelBlue
Hex per channelR 13 · G AC · B C5
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page