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Recognised as Colour

#C5FD66

  • #C5FD66
  • Green
  • Light
  • Nearest: Yellow green

#C5FD66 is a green with RGB values 197, 253, 102 and HSL 82°, 97%, 70%. It is a light colour, so black text on it reaches 17.6:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#C5FD66#C5FD66
HEX#C5FD66
RGBrgb(197, 253, 102)
RGB (0–1)0.7725, 0.9922, 0.4
RGB percentages77.3%, 99.2%, 40%
HSLhsl(82.3, 97.4%, 69.6%)
HSV / HSBhsv(82.3, 59.7%, 99.2%)
CMYK22.1%, 0%, 59.7%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,975,462
CSS custom property--colour: #C5FD66;

Brightness & contrast

Relative luminance0.8308WCAG 2.x, 0 is black and 1 is white
Perceived brightness224.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.62:1
Contrast with white1.19:1WCAG normal text: Fail
Contrast with black17.62:1WCAG normal text: AAA
Greyscale equivalent#E6E6E6
Inverted#3A0299

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFED55no red cones; affects about 1% of men; ΔE 30.2 from the original
Deuteranopia#FFEA71no green cones; the most common form, about 1% of men; ΔE 32.7 from the original
Tritanopia#CCF2DDno blue cones; rare, and affects men and women equally; ΔE 63.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.19:1WCAG large text: Fail
Contrast with black, large text17.62:1WCAG large text: AAA

Named colours

Yellow green · ΔE 16.7Green yellow · ΔE 21.2Pale green · ΔE 27.8Light green · ΔE 29.4Limegreen · ΔE 34.3Lawn green · ΔE 34.7
Nearest named CSS colourYellow green (#9ACD32)ΔE 16.7, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9E66FD
Analogous#FDE966, #7AFD66
Triadic#66C5FD, #FD66C5
Split complementary#6679FD, #EA66FD
Tetradic#66FDEA, #9E66FD, #FD6679

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FEFFFD
Lighter +20%#EBFECB
Lighter +10%#D8FE98
Darker −10%#B2FC34
Darker −20%#9EFA03
Darker −30%#7EC703
Darker −40%#5E9502
More saturated +25%#C6FF64
Less saturated −25%#C0EA79

Channel breakdown

R197
G253
B102
Red197 (77.3%)
Green253 (99.2%)
Blue102 (40%)
Hue82.25°
Saturation (HSL)97.42%
Lightness69.61%
Dominant channelGreen
Hex per channelR C5 · G FD · B 66

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Every value on this page was computed from “c5fd66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.