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Recognised as Colour

#51DD58

  • #51DD58
  • Green
  • Light
  • Nearest: Limegreen

#51DD58 is a green with RGB values 81, 221, 88 and HSL 123°, 67%, 59%. It is a light colour, so black text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#51DD58#51DD58
HEX#51DD58
RGBrgb(81, 221, 88)
RGB (0–1)0.3176, 0.8667, 0.3451
RGB percentages31.8%, 86.7%, 34.5%
HSLhsl(123, 67.3%, 59.2%)
HSV / HSBhsv(123, 63.3%, 86.7%)
CMYK63.3%, 0%, 60.2%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,365,080
CSS custom property--colour: #51DD58;

Brightness & contrast

Relative luminance0.54167WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.83:1
Contrast with white1.77:1WCAG normal text: Fail
Contrast with black11.83:1WCAG normal text: AAA
Greyscale equivalent#B6B6B6
Inverted#AE22A7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E1CA4Ano red cones; affects about 1% of men; ΔE 58.3 from the original
Deuteranopia#D0BE63no green cones; the most common form, about 1% of men; ΔE 58.3 from the original
Tritanopia#31D7C0no blue cones; rare, and affects men and women equally; ΔE 56.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.77:1WCAG large text: Fail
Contrast with black, large text11.83:1WCAG large text: AAA

Named colours

Limegreen · ΔE 10.9Spring green · ΔE 17.9Medium spring green · ΔE 23.6Pale green · ΔE 24.3Light green · ΔE 24.8Yellow green · ΔE 28.8
Nearest named CSS colourLimegreen (#32CD32)ΔE 10.87, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD51D6
Analogous#90DD51, #51DD9E
Triadic#5851DD, #DD5851
Split complementary#9E51DD, #DD5190
Tetradic#5190DD, #DD51D6, #DD9E51

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCFEFC
Lighter +30%#D1F6D3
Lighter +20%#A6EEAA
Lighter +10%#7CE581
Darker −10%#29D231
Darker −20%#21A727
Darker −30%#187D1D
Darker −40%#105213
More saturated +25%#37F741
Less saturated −25%#6BC36F

Channel breakdown

R81
G221
B88
Red81 (31.8%)
Green221 (86.7%)
Blue88 (34.5%)
Hue123°
Saturation (HSL)67.31%
Lightness59.22%
Dominant channelGreen
Hex per channelR 51 · G DD · B 58

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Every value on this page was computed from “51dd58” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.