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Recognised as Colour

#51CF69

  • #51CF69
  • Green
  • Dark
  • Nearest: Light green

#51CF69 is a green with RGB values 81, 207, 105 and HSL 131°, 57%, 56%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Light green.

Colour values

#51CF69#51CF69
HEX#51CF69
RGBrgb(81, 207, 105)
RGB (0–1)0.3176, 0.8118, 0.4118
RGB percentages31.8%, 81.2%, 41.2%
HSLhsl(131.4, 56.8%, 56.5%)
HSV / HSBhsv(131.4, 60.9%, 81.2%)
CMYK60.9%, 0%, 49.3%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,361,513
CSS custom property--colour: #51CF69;

Brightness & contrast

Relative luminance0.47395WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.48:1
Contrast with white2:1WCAG normal text: Fail
Contrast with black10.48:1WCAG normal text: AAA
Greyscale equivalent#ADADAD
Inverted#AE3096

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D1BE61no red cones; affects about 1% of men; ΔE 51.8 from the original
Deuteranopia#C1B370no green cones; the most common form, about 1% of men; ΔE 51.8 from the original
Tritanopia#31CBB7no blue cones; rare, and affects men and women equally; ΔE 43.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2:1WCAG large text: Fail
Contrast with black, large text10.48:1WCAG large text: AAA

Named colours

Light green · ΔE 15.9Pale green · ΔE 18.2Medium seagreen · ΔE 20.1Medium spring green · ΔE 21Limegreen · ΔE 23.9Forest green · ΔE 25.2
Nearest named CSS colourLight green (#90EE90)ΔE 15.94, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CF51B7
Analogous#78CF51, #51CFA8
Triadic#6951CF, #CF6951
Split complementary#A851CF, #CF5178
Tetradic#5178CF, #CF51B7, #CFA851

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F1FBF3
Lighter +30%#C9F0D0
Lighter +20%#A1E5AE
Lighter +10%#79DA8B
Darker −10%#33BA4D
Darker −20%#28923C
Darker −30%#1D6A2C
Darker −40%#12421B
More saturated +25%#35EB58
Less saturated −25%#6DB37A

Channel breakdown

R81
G207
B105
Red81 (31.8%)
Green207 (81.2%)
Blue105 (41.2%)
Hue131.43°
Saturation (HSL)56.76%
Lightness56.47%
Dominant channelGreen
Hex per channelR 51 · G CF · B 69

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Every value on this page was computed from “51cf69” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.