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Colour

#66CC02

  • #66CC02
  • Green
  • Dark
  • Nearest: Limegreen

#66CC02 is a green with RGB values 102, 204, 2 and HSL 90°, 98%, 40%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#66CC02#66CC02
HEX#66CC02
RGBrgb(102, 204, 2)
RGB (0–1)0.4, 0.8, 0.0078
RGB percentages40%, 80%, 0.8%
HSLhsl(90.3, 98.1%, 40.4%)
HSV / HSBhsv(90.3, 99%, 80%)
CMYK50%, 0%, 99%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,736,898
CSS custom property--colour: #66CC02;

Brightness & contrast

Relative luminance0.46015WCAG 2.x, 0 is black and 1 is white
Perceived brightness166 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.2:1
Contrast with white2.06:1WCAG normal text: Fail
Contrast with black10.2:1WCAG normal text: AAA
Greyscale equivalent#A8A8A8
Inverted#9933FD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D4BA00no red cones; affects about 1% of men; ΔE 51.6 from the original
Deuteranopia#C7B22Cno green cones; the most common form, about 1% of men; ΔE 51.1 from the original
Tritanopia#61C4ADno blue cones; rare, and affects men and women equally; ΔE 73.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.06:1WCAG large text: Fail
Contrast with black, large text10.2:1WCAG large text: AAA

Named colours

Limegreen · ΔE 14.9Yellow green · ΔE 20.1Green yellow · ΔE 21.2Lawn green · ΔE 22.6Chartreuse · ΔE 23.8Lime · ΔE 34.2
Nearest named CSS colourLimegreen (#32CD32)ΔE 14.94, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6802CC
Analogous#CBCC02, #02CC03
Triadic#0266CC, #CC0266
Split complementary#0302CC, #CC02CB
Tetradic#02CBCC, #6802CC, #CC0302

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDFE9C
Lighter +30%#B3FE69
Lighter +20%#99FD37
Lighter +10%#7FFD04
Darker −10%#4D9902
Darker −20%#336701
Darker −30%#1A3401
Darker −40%#010200
More saturated +25%#66CE00
Less saturated −25%#66B21C

Channel breakdown

R102
G204
B2
Red102 (40%)
Green204 (80%)
Blue2 (0.8%)
Hue90.3°
Saturation (HSL)98.06%
Lightness40.39%
Dominant channelGreen
Hex per channelR 66 · G CC · B 02

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Every value on this page was computed from “66cc02” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.