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Recognised as Colour

#17EF66

  • #17EF66
  • Green
  • Light
  • Nearest: Spring green

#17EF66 is a green with RGB values 23, 239, 102 and HSL 142°, 87%, 51%. It is a light colour, so black text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#17EF66#17EF66
HEX#17EF66
RGBrgb(23, 239, 102)
RGB (0–1)0.0902, 0.9373, 0.4
RGB percentages9%, 93.7%, 40%
HSLhsl(141.9, 87.1%, 51.4%)
HSV / HSBhsv(141.9, 90.4%, 93.7%)
CMYK90.4%, 0%, 57.3%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,568,614
CSS custom property--colour: #17EF66;

Brightness & contrast

Relative luminance0.62874WCAG 2.x, 0 is black and 1 is white
Perceived brightness186.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.57:1
Contrast with white1.55:1WCAG normal text: Fail
Contrast with black13.57:1WCAG normal text: AAA
Greyscale equivalent#B7B7B7
Inverted#E81099

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F1D958no red cones; affects about 1% of men; ΔE 69.6 from the original
Deuteranopia#DCCA71no green cones; the most common form, about 1% of men; ΔE 69.6 from the original
Tritanopia#00EAD1no blue cones; rare, and affects men and women equally; ΔE 58 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.55:1WCAG large text: Fail
Contrast with black, large text13.57:1WCAG large text: AAA

Named colours

Spring green · ΔE 7.7Limegreen · ΔE 16Medium spring green · ΔE 20.7Pale green · ΔE 30.7Light green · ΔE 32.5Lime · ΔE 33.2
Nearest named CSS colourSpring green (#00FF7F)ΔE 7.67, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EF17A0
Analogous#34EF17, #17EFD2
Triadic#6617EF, #EF6617
Split complementary#D217EF, #EF1734
Tetradic#1734EF, #EF17A0, #EFD217

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D6FCE4
Lighter +30%#A6F9C4
Lighter +20%#76F6A5
Lighter +10%#47F285
Darker −10%#0EC551
Darker −20%#0A963D
Darker −30%#07662A
Darker −40%#043616
More saturated +25%#07FF62
Less saturated −25%#36D06E

Channel breakdown

R23
G239
B102
Red23 (9%)
Green239 (93.7%)
Blue102 (40%)
Hue141.94°
Saturation (HSL)87.1%
Lightness51.37%
Dominant channelGreen
Hex per channelR 17 · G EF · B 66

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Every value on this page was computed from “17ef66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.