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Recognised as Colour

#81DCC7

  • #81DCC7
  • Cyan
  • Light
  • Nearest: Medium aquamarine

#81DCC7 is a cyan with RGB values 129, 220, 199 and HSL 166°, 57%, 68%. It is a light colour, so black text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#81DCC7#81DCC7
HEX#81DCC7
RGBrgb(129, 220, 199)
RGB (0–1)0.5059, 0.8627, 0.7804
RGB percentages50.6%, 86.3%, 78%
HSLhsl(166.2, 56.5%, 68.4%)
HSV / HSBhsv(166.2, 41.4%, 86.3%)
CMYK41.4%, 0%, 9.5%, 13.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,510,663
CSS custom property--colour: #81DCC7;

Brightness & contrast

Relative luminance0.59977WCAG 2.x, 0 is black and 1 is white
Perceived brightness194.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13:1
Contrast with white1.62:1WCAG normal text: Fail
Contrast with black13:1WCAG normal text: AAA
Greyscale equivalent#C7C7C7
Inverted#7E2338

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D6D2C6no red cones; affects about 1% of men; ΔE 31.8 from the original
Deuteranopia#C6C7C9no green cones; the most common form, about 1% of men; ΔE 32.3 from the original
Tritanopia#61DED6no blue cones; rare, and affects men and women equally; ΔE 9.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.62:1WCAG large text: Fail
Contrast with black, large text13:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 10.9Medium turquoise · ΔE 12.5Turquoise · ΔE 13.3Pale turquoise · ΔE 17Dark turquoise · ΔE 18.5Aquamarine · ΔE 18.6
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 10.9, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DC8196
Analogous#81DC9A, #81C3DC
Triadic#C781DC, #DCC781
Split complementary#DC81C3, #DC9A81
Tetradic#9A81DC, #DC8196, #C3DC81

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F9FDFC
Lighter +20%#D1F2EA
Lighter +10%#A9E7D9
Darker −10%#59D1B5
Darker −20%#36C1A1
Darker −30%#2B9980
Darker −40%#20715F
More saturated +25%#6DF0D2
Less saturated −25%#95C8BC

Channel breakdown

R129
G220
B199
Red129 (50.6%)
Green220 (86.3%)
Blue199 (78%)
Hue166.15°
Saturation (HSL)56.52%
Lightness68.43%
Dominant channelGreen
Hex per channelR 81 · G DC · B C7

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Every value on this page was computed from “81dcc7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.