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Colour

#C5FF11

  • #C5FF11
  • Green
  • Light
  • Nearest: Green yellow

#C5FF11 is a green with RGB values 197, 255, 17 and HSL 75°, 100%, 53%. It is a light colour, so black text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#C5FF11#C5FF11
HEX#C5FF11
RGBrgb(197, 255, 17)
RGB (0–1)0.7725, 1, 0.0667
RGB percentages77.3%, 100%, 6.7%
HSLhsl(74.6, 100%, 53.3%)
HSV / HSBhsv(74.6, 93.3%, 100%)
CMYK22.7%, 0%, 93.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,975,889
CSS custom property--colour: #C5FF11;

Brightness & contrast

Relative luminance0.83431WCAG 2.x, 0 is black and 1 is white
Perceived brightness223.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.69:1
Contrast with white1.19:1WCAG normal text: Fail
Contrast with black17.69:1WCAG normal text: AAA
Greyscale equivalent#E1E1E1
Inverted#3A00EE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFED00no red cones; affects about 1% of men; ΔE 31.7 from the original
Deuteranopia#FFEB3Ano green cones; the most common form, about 1% of men; ΔE 34.4 from the original
Tritanopia#CFF2D9no blue cones; rare, and affects men and women equally; ΔE 85.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.19:1WCAG large text: Fail
Contrast with black, large text17.69:1WCAG large text: AAA

Named colours

Green yellow · ΔE 10.5Yellow · ΔE 24Chartreuse · ΔE 24Lawn green · ΔE 24.1Yellow green · ΔE 28.3Limegreen · ΔE 40.9
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 10.48, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B11FF
Analogous#FFC211, #4EFF11
Triadic#11C5FF, #FF11C5
Split complementary#114EFF, #C211FF
Tetradic#11FFC2, #4B11FF, #FF114E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F7FFDD
Lighter +30%#EAFFAA
Lighter +20%#DEFF77
Lighter +10%#D1FF44
Darker −10%#A7DD00
Darker −20%#81AA00
Darker −30%#5A7700
Darker −40%#334400
More saturated +25%#C5FF11
Less saturated −25%#B6E12F

Channel breakdown

R197
G255
B17
Red197 (77.3%)
Green255 (100%)
Blue17 (6.7%)
Hue74.62°
Saturation (HSL)100%
Lightness53.33%
Dominant channelGreen
Hex per channelR C5 · G FF · B 11

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Every value on this page was computed from “c5ff11” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.