Recognised as Colour
#57AAA7
- #57AAA7
- Cyan
- Dark
- Nearest: Cadetblue
#57AAA7 is a cyan with RGB values 87, 170, 167 and HSL 178°, 33%, 50%. 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
#57AAA7#57AAA7
HEX#57AAA7
RGBrgb(87, 170, 167)
RGB (0–1)0.3412, 0.6667, 0.6549
RGB percentages34.1%, 66.7%, 65.5%
HSLhsl(177.8, 32.8%, 50.4%)
HSV / HSBhsv(177.8, 48.8%, 66.7%)
CMYK48.8%, 0%, 1.8%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,745,319
CSS custom property--colour: #57AAA7;
Brightness & contrast
Relative luminance0.33566WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.71:1
Contrast with white2.72:1WCAG normal text: Fail
Contrast with black7.71:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#A85558
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.72:1WCAG large text: Fail
Contrast with black, large text7.71:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#AA575A
Analogous#57AA7E, #5783AA
Triadic#A757AA, #AAA757
Split complementary#AA5783, #AA7E57
Tetradic#7E57AA, #AA575A, #83AA57
Tints, shades & saturation
Channel breakdown
R87
G170
B167
Red87 (34.1%)
Green170 (66.7%)
Blue167 (65.5%)
Hue177.83°
Saturation (HSL)32.81%
Lightness50.39%
Dominant channelGreen
Hex per channelR 57 · G AA · B A7
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