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Recognised as Colour

#4FFD91

  • #4FFD91
  • Green
  • Light
  • Nearest: Medium spring green

#4FFD91 is a green with RGB values 79, 253, 145 and HSL 143°, 98%, 65%. It is a light colour, so black text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#4FFD91#4FFD91
HEX#4FFD91
RGBrgb(79, 253, 145)
RGB (0–1)0.3098, 0.9922, 0.5686
RGB percentages31%, 99.2%, 56.9%
HSLhsl(142.8, 97.8%, 65.1%)
HSV / HSBhsv(142.8, 68.8%, 99.2%)
CMYK68.8%, 0%, 42.7%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,242,257
CSS custom property--colour: #4FFD91;

Brightness & contrast

Relative luminance0.73957WCAG 2.x, 0 is black and 1 is white
Perceived brightness204.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.79:1
Contrast with white1.33:1WCAG normal text: Fail
Contrast with black15.79:1WCAG normal text: AAA
Greyscale equivalent#D0D0D0
Inverted#B0026E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FEE889no red cones; affects about 1% of men; ΔE 63 from the original
Deuteranopia#E8D998no green cones; the most common form, about 1% of men; ΔE 63 from the original
Tritanopia#00F9E3no blue cones; rare, and affects men and women equally; ΔE 44.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.33:1WCAG large text: Fail
Contrast with black, large text15.79:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 7.8Spring green · ΔE 12.7Pale green · ΔE 18.8Light green · ΔE 20.9Limegreen · ΔE 27.6Medium seagreen · ΔE 33.6
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 7.78, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FD4FBB
Analogous#64FD4F, #4FFDE8
Triadic#914FFD, #FD914F
Split complementary#E84FFD, #FD4F64
Tetradic#4F64FD, #FD4FBB, #FDE84F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E6FFF0
Lighter +20%#B4FED0
Lighter +10%#81FEB1
Darker −10%#1DFC71
Darker −20%#03E358
Darker −30%#02B144
Darker −40%#017F31
More saturated +25%#4DFF91
Less saturated −25%#65E796

Channel breakdown

R79
G253
B145
Red79 (31%)
Green253 (99.2%)
Blue145 (56.9%)
Hue142.76°
Saturation (HSL)97.75%
Lightness65.1%
Dominant channelGreen
Hex per channelR 4F · G FD · B 91

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Every value on this page was computed from “4ffd91” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.