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Colour

#03AA81

  • #03AA81
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#03AA81 is a cyan with RGB values 3, 170, 129 and HSL 165°, 97%, 34%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#03AA81#03AA81
HEX#03AA81
RGBrgb(3, 170, 129)
RGB (0–1)0.0118, 0.6667, 0.5059
RGB percentages1.2%, 66.7%, 50.6%
HSLhsl(165.3, 96.5%, 33.9%)
HSV / HSBhsv(165.3, 98.2%, 66.7%)
CMYK98.2%, 0%, 24.1%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer240,257
CSS custom property--colour: #03AA81;

Brightness & contrast

Relative luminance0.30354WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.07:1
Contrast with white2.97:1WCAG normal text: Fail
Contrast with black7.07:1WCAG normal text: AAA
Greyscale equivalent#848484
Inverted#FC557E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A59D7Fno red cones; affects about 1% of men; ΔE 45.3 from the original
Deuteranopia#949084no green cones; the most common form, about 1% of men; ΔE 46.4 from the original
Tritanopia#00AB9Fno blue cones; rare, and affects men and women equally; ΔE 17 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.97:1WCAG large text: Fail
Contrast with black, large text7.07:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 13.9Sea green · ΔE 15.6Medium aquamarine · ΔE 16.4Light seagreen · ΔE 20Turquoise · ΔE 24.6Medium turquoise · ΔE 26.2
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 13.88, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA032C
Analogous#03AA2D, #037FAA
Triadic#8103AA, #AA8103
Split complementary#AA037F, #AA2D03
Tetradic#2D03AA, #AA032C, #7FAA03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7CFDDD
Lighter +30%#4AFCD0
Lighter +20%#18FBC3
Lighter +10%#04DCA7
Darker −10%#02785B
Darker −20%#014635
Darker −30%#00140F
Darker −40%#000000
More saturated +25%#00AD83
Less saturated −25%#199476

Channel breakdown

R3
G170
B129
Red3 (1.2%)
Green170 (66.7%)
Blue129 (50.6%)
Hue165.27°
Saturation (HSL)96.53%
Lightness33.92%
Dominant channelGreen
Hex per channelR 03 · G AA · B 81

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Every value on this page was computed from “03aa81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.