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Recognised as Colour

#21DC44

  • #21DC44
  • Green
  • Light
  • Nearest: Limegreen

#21DC44 is a green with RGB values 33, 220, 68 and HSL 131°, 74%, 50%. It is a light colour, so black text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#21DC44#21DC44
HEX#21DC44
RGBrgb(33, 220, 68)
RGB (0–1)0.1294, 0.8627, 0.2667
RGB percentages12.9%, 86.3%, 26.7%
HSLhsl(131.2, 73.9%, 49.6%)
HSV / HSBhsv(131.2, 85%, 86.3%)
CMYK85%, 0%, 69.1%, 13.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,219,076
CSS custom property--colour: #21DC44;

Brightness & contrast

Relative luminance0.51927WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.39:1
Contrast with white1.84:1WCAG normal text: Fail
Contrast with black11.39:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#DE23BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E0C72Dno red cones; affects about 1% of men; ΔE 67.3 from the original
Deuteranopia#CDBA53no green cones; the most common form, about 1% of men; ΔE 66.7 from the original
Tritanopia#00D6BEno blue cones; rare, and affects men and women equally; ΔE 64.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.84:1WCAG large text: Fail
Contrast with black, large text11.39:1WCAG large text: AAA

Named colours

Limegreen · ΔE 7Spring green · ΔE 17.6Lawn green · ΔE 28.2Medium spring green · ΔE 29.1Chartreuse · ΔE 29.3Lime · ΔE 29.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 7.04, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DC21B9
Analogous#5BDC21, #21DCA2
Triadic#4421DC, #DC4421
Split complementary#A221DC, #DC215B
Tetradic#215BDC, #DC21B9, #DCA221

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D1F8D8
Lighter +30%#A5F1B3
Lighter +20%#78EB8E
Lighter +10%#4CE468
Darker −10%#1AB036
Darker −20%#148329
Darker −30%#0D571B
Darker −40%#062B0D
More saturated +25%#01FC30
Less saturated −25%#41BC58

Channel breakdown

R33
G220
B68
Red33 (12.9%)
Green220 (86.3%)
Blue68 (26.7%)
Hue131.23°
Saturation (HSL)73.91%
Lightness49.61%
Dominant channelGreen
Hex per channelR 21 · G DC · B 44

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Every value on this page was computed from “21dc44” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.