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Colour

#00CC66

  • #00CC66
  • Cyan
  • Dark
  • Nearest: Medium spring green

#00CC66 is a cyan with RGB values 0, 204, 102 and HSL 150°, 100%, 40%. It is a dark colour, so black text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#00CC66#00CC66
HEX#00CC66
HEX (short)#0C6
RGBrgb(0, 204, 102)
RGB (0–1)0, 0.8, 0.4
RGB percentages0%, 80%, 40%
HSLhsl(150, 100%, 40%)
HSV / HSBhsv(150, 100%, 80%)
CMYK100%, 0%, 50%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer52,326
CSS custom property--colour: #00CC66;

Brightness & contrast

Relative luminance0.44145WCAG 2.x, 0 is black and 1 is white
Perceived brightness160 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.83:1
Contrast with white2.14:1WCAG normal text: Fail
Contrast with black9.83:1WCAG normal text: AAA
Greyscale equivalent#999999
Inverted#FF3399

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CDB95Eno red cones; affects about 1% of men; ΔE 61.1 from the original
Deuteranopia#BAAC6Eno green cones; the most common form, about 1% of men; ΔE 61.1 from the original
Tritanopia#00C9B4no blue cones; rare, and affects men and women equally; ΔE 44.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.14:1WCAG large text: Fail
Contrast with black, large text9.83:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 17.4Spring green · ΔE 21.8Limegreen · ΔE 22.6Medium seagreen · ΔE 23.2Light green · ΔE 23.3Pale green · ΔE 24.7
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 17.4, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CC0066
Analogous#00CC00, #00CCCC
Triadic#6600CC, #CC6600
Split complementary#CC00CC, #CC0000
Tetradic#0000CC, #CC0066, #CCCC00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#99FFCC
Lighter +30%#66FFB3
Lighter +20%#33FF99
Lighter +10%#00FF80
Darker −10%#00994D
Darker −20%#006633
Darker −30%#00331A
Darker −40%#000000
More saturated +25%#00CC66
Less saturated −25%#19B366

Channel breakdown

R0
G204
B102
Red0 (0%)
Green204 (80%)
Blue102 (40%)
Hue150°
Saturation (HSL)100%
Lightness40%
Dominant channelGreen
Hex per channelR 00 · G CC · B 66

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Every value on this page was computed from “00cc66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.