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Recognised as Colour

#51D644

  • #51D644
  • Green
  • Light
  • Nearest: Limegreen

#51D644 is a green with RGB values 81, 214, 68 and HSL 115°, 64%, 55%. It is a light colour, so black text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#51D644#51D644
HEX#51D644
RGBrgb(81, 214, 68)
RGB (0–1)0.3176, 0.8392, 0.2667
RGB percentages31.8%, 83.9%, 26.7%
HSLhsl(114.7, 64%, 55.3%)
HSV / HSBhsv(114.7, 68.2%, 83.9%)
CMYK62.1%, 0%, 68.2%, 16.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,363,268
CSS custom property--colour: #51D644;

Brightness & contrast

Relative luminance0.5026WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.05:1
Contrast with white1.9:1WCAG normal text: Fail
Contrast with black11.05:1WCAG normal text: AAA
Greyscale equivalent#AFAFAF
Inverted#AE29BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DBC32Fno red cones; affects about 1% of men; ΔE 58 from the original
Deuteranopia#CBB852no green cones; the most common form, about 1% of men; ΔE 57.6 from the original
Tritanopia#39D0B9no blue cones; rare, and affects men and women equally; ΔE 61.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.9:1WCAG large text: Fail
Contrast with black, large text11.05:1WCAG large text: AAA

Named colours

Limegreen · ΔE 6.1Spring green · ΔE 22Yellow green · ΔE 26.1Pale green · ΔE 29Light green · ΔE 29.4Lawn green · ΔE 29.4
Nearest named CSS colourLimegreen (#32CD32)ΔE 6.1, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C944D6
Analogous#9AD644, #44D680
Triadic#4451D6, #D64451
Split complementary#8044D6, #D6449A
Tetradic#449AD6, #C944D6, #D68044

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EDFBEB
Lighter +30%#C6F2C1
Lighter +20%#9FE898
Lighter +10%#78DF6E
Darker −10%#37BD2A
Darker −20%#2B9420
Darker −30%#1F6A17
Darker −40%#12400E
More saturated +25%#3AF328
Less saturated −25%#68BA61

Channel breakdown

R81
G214
B68
Red81 (31.8%)
Green214 (83.9%)
Blue68 (26.7%)
Hue114.66°
Saturation (HSL)64.04%
Lightness55.29%
Dominant channelGreen
Hex per channelR 51 · G D6 · B 44

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Every value on this page was computed from “51d644” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.