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Recognised as Colour

#28F400

  • #28F400
  • Green
  • Light
  • Nearest: Lime

#28F400 is a green with RGB values 40, 244, 0 and HSL 110°, 100%, 48%. It is a light colour, so black text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#28F400#28F400
HEX#28F400
RGBrgb(40, 244, 0)
RGB (0–1)0.1569, 0.9569, 0
RGB percentages15.7%, 95.7%, 0%
HSLhsl(110.2, 100%, 47.8%)
HSV / HSBhsv(110.2, 100%, 95.7%)
CMYK83.6%, 0%, 100%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,683,904
CSS custom property--colour: #28F400;

Brightness & contrast

Relative luminance0.65152WCAG 2.x, 0 is black and 1 is white
Perceived brightness188.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.03:1
Contrast with white1.5:1WCAG normal text: Fail
Contrast with black14.03:1WCAG normal text: AAA
Greyscale equivalent#B7B7B7
Inverted#D70BFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FADC00no red cones; affects about 1% of men; ΔE 75 from the original
Deuteranopia#E5CE37no green cones; the most common form, about 1% of men; ΔE 74.3 from the original
Tritanopia#00ECCFno blue cones; rare, and affects men and women equally; ΔE 84.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.5:1WCAG large text: Fail
Contrast with black, large text14.03:1WCAG large text: AAA

Named colours

Lime · ΔE 6.4Lawn green · ΔE 14.7Chartreuse · ΔE 15.1Limegreen · ΔE 26.7Green yellow · ΔE 29.7Spring green · ΔE 34.2
Nearest named CSS colourLime (#00FF00)ΔE 6.37, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CC00F4
Analogous#A2F400, #00F452
Triadic#0028F4, #F40028
Split complementary#5200F4, #F400A2
Tetradic#00A2F4, #CC00F4, #F45200

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBFFC1
Lighter +30%#A1FF8E
Lighter +20%#76FF5B
Lighter +10%#4BFF28
Darker −10%#20C100
Darker −20%#178E00
Darker −30%#0F5B00
Darker −40%#072800
More saturated +25%#28F400
Less saturated −25%#3DD61F

Channel breakdown

R40
G244
B0
Red40 (15.7%)
Green244 (95.7%)
Blue0 (0%)
Hue110.16°
Saturation (HSL)100%
Lightness47.84%
Dominant channelGreen
Hex per channelR 28 · G F4 · B 00

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Every value on this page was computed from “28f400” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.