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Recognised as Colour

#51E671

  • #51E671
  • Green
  • Light
  • Nearest: Spring green

#51E671 is a green with RGB values 81, 230, 113 and HSL 133°, 75%, 61%. It is a light colour, so black text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#51E671#51E671
HEX#51E671
RGBrgb(81, 230, 113)
RGB (0–1)0.3176, 0.902, 0.4431
RGB percentages31.8%, 90.2%, 44.3%
HSLhsl(132.9, 74.9%, 61%)
HSV / HSBhsv(132.9, 64.8%, 90.2%)
CMYK64.8%, 0%, 50.9%, 9.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,367,409
CSS custom property--colour: #51E671;

Brightness & contrast

Relative luminance0.59535WCAG 2.x, 0 is black and 1 is white
Perceived brightness185.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.91:1
Contrast with white1.63:1WCAG normal text: Fail
Contrast with black12.91:1WCAG normal text: AAA
Greyscale equivalent#BEBEBE
Inverted#AE198E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E9D367no red cones; affects about 1% of men; ΔE 58.8 from the original
Deuteranopia#D6C67Ano green cones; the most common form, about 1% of men; ΔE 58.8 from the original
Tritanopia#1EE1CBno blue cones; rare, and affects men and women equally; ΔE 49.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.63:1WCAG large text: Fail
Contrast with black, large text12.91:1WCAG large text: AAA

Named colours

Spring green · ΔE 15.3Medium spring green · ΔE 15.9Limegreen · ΔE 18.8Pale green · ΔE 18.9Light green · ΔE 19.6Medium seagreen · ΔE 30.6
Nearest named CSS colourSpring green (#00FF7F)ΔE 15.28, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E651C6
Analogous#7CE651, #51E6BB
Triadic#7151E6, #E67151
Split complementary#BB51E6, #E6517C
Tetradic#517CE6, #E651C6, #E6BB51

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D7F9DE
Lighter +20%#AAF3BA
Lighter +10%#7EEC95
Darker −10%#24E04D
Darker −20%#1AB73C
Darker −30%#148A2D
Darker −40%#0D5E1F
More saturated +25%#38FF63
Less saturated −25%#6ACD7F

Channel breakdown

R81
G230
B113
Red81 (31.8%)
Green230 (90.2%)
Blue113 (44.3%)
Hue132.89°
Saturation (HSL)74.87%
Lightness60.98%
Dominant channelGreen
Hex per channelR 51 · G E6 · B 71

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Every value on this page was computed from “51e671” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.