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Recognised as Colour

#28DF66

  • #28DF66
  • Green
  • Light
  • Nearest: Spring green

#28DF66 is a green with RGB values 40, 223, 102 and HSL 140°, 74%, 52%. It is a light colour, so black text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#28DF66#28DF66
HEX#28DF66
RGBrgb(40, 223, 102)
RGB (0–1)0.1569, 0.8745, 0.4
RGB percentages15.7%, 87.5%, 40%
HSLhsl(140.3, 74.1%, 51.6%)
HSV / HSBhsv(140.3, 82.1%, 87.5%)
CMYK82.1%, 0%, 54.3%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,678,630
CSS custom property--colour: #28DF66;

Brightness & contrast

Relative luminance0.54186WCAG 2.x, 0 is black and 1 is white
Perceived brightness175.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.84:1
Contrast with white1.77:1WCAG normal text: Fail
Contrast with black11.84:1WCAG normal text: AAA
Greyscale equivalent#AFAFAF
Inverted#D72099

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E1CB5Bno red cones; affects about 1% of men; ΔE 63.9 from the original
Deuteranopia#CDBD6Fno green cones; the most common form, about 1% of men; ΔE 63.8 from the original
Tritanopia#00DBC4no blue cones; rare, and affects men and women equally; ΔE 51.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.77:1WCAG large text: Fail
Contrast with black, large text11.84:1WCAG large text: AAA

Named colours

Spring green · ΔE 13Limegreen · ΔE 16Medium spring green · ΔE 16.8Pale green · ΔE 24.9Light green · ΔE 25.5Medium seagreen · ΔE 33
Nearest named CSS colourSpring green (#00FF7F)ΔE 13, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF28A1
Analogous#46DF28, #28DFC1
Triadic#6628DF, #DF6628
Split complementary#C128DF, #DF2846
Tetradic#2846DF, #DF28A1, #DFC128

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DAF9E4
Lighter +30%#ADF3C5
Lighter +20%#81ECA5
Lighter +10%#54E686
Darker −10%#1BB951
Darker −20%#158C3D
Darker −30%#0E602A
Darker −40%#083316
More saturated +25%#09FE5C
Less saturated −25%#47C070

Channel breakdown

R40
G223
B102
Red40 (15.7%)
Green223 (87.5%)
Blue102 (40%)
Hue140.33°
Saturation (HSL)74.09%
Lightness51.57%
Dominant channelGreen
Hex per channelR 28 · G DF · B 66

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Every value on this page was computed from “28df66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.