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Recognised as Colour

#51FF41

  • #51FF41
  • Green
  • Light
  • Nearest: Lime

#51FF41 is a green with RGB values 81, 255, 65 and HSL 115°, 100%, 63%. It is a light colour, so black text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#51FF41#51FF41
HEX#51FF41
RGBrgb(81, 255, 65)
RGB (0–1)0.3176, 1, 0.2549
RGB percentages31.8%, 100%, 25.5%
HSLhsl(114.9, 100%, 62.7%)
HSV / HSBhsv(114.9, 74.5%, 100%)
CMYK68.2%, 0%, 74.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,373,761
CSS custom property--colour: #51FF41;

Brightness & contrast

Relative luminance0.73651WCAG 2.x, 0 is black and 1 is white
Perceived brightness201.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.73:1
Contrast with white1.34:1WCAG normal text: Fail
Contrast with black15.73:1WCAG normal text: AAA
Greyscale equivalent#CCCCCC
Inverted#AE00BE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE714no red cones; affects about 1% of men; ΔE 68.6 from the original
Deuteranopia#F1DA56no green cones; the most common form, about 1% of men; ΔE 70 from the original
Tritanopia#23F7DBno blue cones; rare, and affects men and women equally; ΔE 76.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.34:1WCAG large text: Fail
Contrast with black, large text15.73:1WCAG large text: AAA

Named colours

Lime · ΔE 14.3Lawn green · ΔE 15Chartreuse · ΔE 15.6Limegreen · ΔE 21.8Spring green · ΔE 25.7Green yellow · ΔE 25.9
Nearest named CSS colourLime (#00FF00)ΔE 14.3, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EF41FF
Analogous#B0FF41, #41FF90
Triadic#4151FF, #FF4151
Split complementary#9041FF, #FF41B0
Tetradic#41B0FF, #EF41FF, #FF9041

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DDFFDA
Lighter +20%#AEFFA7
Lighter +10%#80FF74
Darker −10%#22FF0E
Darker −20%#12DA00
Darker −30%#0EA700
Darker −40%#0A7400
More saturated +25%#51FF41
Less saturated −25%#65E759

Channel breakdown

R81
G255
B65
Red81 (31.8%)
Green255 (100%)
Blue65 (25.5%)
Hue114.95°
Saturation (HSL)100%
Lightness62.75%
Dominant channelGreen
Hex per channelR 51 · G FF · B 41

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Every value on this page was computed from “51ff41” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.