Recognised as Colour
#2ACBB5
- #2ACBB5
- Cyan
- Dark
- Nearest: Turquoise
#2ACBB5 is a cyan with RGB values 42, 203, 181 and HSL 172°, 66%, 48%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Turquoise.
Colour values
#2ACBB5#2ACBB5
HEX#2ACBB5
RGBrgb(42, 203, 181)
RGB (0–1)0.1647, 0.7961, 0.7098
RGB percentages16.5%, 79.6%, 71%
HSLhsl(171.8, 65.7%, 48%)
HSV / HSBhsv(171.8, 79.3%, 79.6%)
CMYK79.3%, 0%, 10.8%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,804,661
CSS custom property--colour: #2ACBB5;
Brightness & contrast
Relative luminance0.4654WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.31:1
Contrast with white2.04:1WCAG normal text: Fail
Contrast with black10.31:1WCAG normal text: AAA
Greyscale equivalent#A7A7A7
Inverted#D5344A
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.04:1WCAG large text: Fail
Contrast with black, large text10.31:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#CB2A40
Analogous#2ACB64, #2A91CB
Triadic#B52ACB, #CBB52A
Split complementary#CB2A91, #CB652A
Tetradic#642ACB, #CB2A40, #90CB2A
Tints, shades & saturation
Channel breakdown
R42
G203
B181
Red42 (16.5%)
Green203 (79.6%)
Blue181 (71%)
Hue171.8°
Saturation (HSL)65.71%
Lightness48.04%
Dominant channelGreen
Hex per channelR 2A · G CB · B B5
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Harmonies
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