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Recognised as Colour

#28FF7F

  • #28FF7F
  • Green
  • Light
  • Nearest: Spring green

#28FF7F is a green with RGB values 40, 255, 127 and HSL 144°, 100%, 58%. It is a light colour, so black text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#28FF7F#28FF7F
HEX#28FF7F
RGBrgb(40, 255, 127)
RGB (0–1)0.1569, 1, 0.498
RGB percentages15.7%, 100%, 49.8%
HSLhsl(144.3, 100%, 57.8%)
HSV / HSBhsv(144.3, 84.3%, 100%)
CMYK84.3%, 0%, 50.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,686,847
CSS custom property--colour: #28FF7F;

Brightness & contrast

Relative luminance0.73503WCAG 2.x, 0 is black and 1 is white
Perceived brightness201.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.7:1
Contrast with white1.34:1WCAG normal text: Fail
Contrast with black15.7:1WCAG normal text: AAA
Greyscale equivalent#C8C8C8
Inverted#D70080

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE874no red cones; affects about 1% of men; ΔE 69.9 from the original
Deuteranopia#EAD889no green cones; the most common form, about 1% of men; ΔE 70.8 from the original
Tritanopia#00FBE1no blue cones; rare, and affects men and women equally; ΔE 52.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.34:1WCAG large text: Fail
Contrast with black, large text15.7:1WCAG large text: AAA

Named colours

Spring green · ΔE 1.8Medium spring green · ΔE 15.6Limegreen · ΔE 22.8Pale green · ΔE 28.3Light green · ΔE 30.7Lime · ΔE 37.5
Nearest named CSS colourSpring green (#00FF7F)ΔE 1.85, below the just-noticeable difference
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF28A8
Analogous#3DFF28, #28FFEA
Triadic#7F28FF, #FF7F28
Split complementary#EA28FF, #FF283D
Tetradic#283DFF, #FF28A8, #FFEA28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F4FFF8
Lighter +30%#C1FFDA
Lighter +20%#8EFFBC
Lighter +10%#5BFF9D
Darker −10%#00F463
Darker −20%#00C14E
Darker −30%#008E39
Darker −40%#005B25
More saturated +25%#28FF7F
Less saturated −25%#43E484

Channel breakdown

R40
G255
B127
Red40 (15.7%)
Green255 (100%)
Blue127 (49.8%)
Hue144.28°
Saturation (HSL)100%
Lightness57.84%
Dominant channelGreen
Hex per channelR 28 · G FF · B 7F

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Every value on this page was computed from “28ff7f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.