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Colour

#21E435

  • #21E435
  • Green
  • Light
  • Nearest: Limegreen

#21E435 is a green with RGB values 33, 228, 53 and HSL 126°, 78%, 51%. It is a light colour, so black text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#21E435#21E435
HEX#21E435
RGBrgb(33, 228, 53)
RGB (0–1)0.1294, 0.8941, 0.2078
RGB percentages12.9%, 89.4%, 20.8%
HSLhsl(126.2, 78.3%, 51.2%)
HSV / HSBhsv(126.2, 85.5%, 89.4%)
CMYK85.5%, 0%, 76.8%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,221,109
CSS custom property--colour: #21E435;

Brightness & contrast

Relative luminance0.56067WCAG 2.x, 0 is black and 1 is white
Perceived brightness176.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.21:1
Contrast with white1.72:1WCAG normal text: Fail
Contrast with black12.21:1WCAG normal text: AAA
Greyscale equivalent#AEAEAE
Inverted#DE1BCA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E9CE00no red cones; affects about 1% of men; ΔE 70.7 from the original
Deuteranopia#D5C04Ano green cones; the most common form, about 1% of men; ΔE 70 from the original
Tritanopia#00DDC3no blue cones; rare, and affects men and women equally; ΔE 71.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.72:1WCAG large text: Fail
Contrast with black, large text12.21:1WCAG large text: AAA

Named colours

Limegreen · ΔE 12.5Lime · ΔE 20.7Lawn green · ΔE 21.4Spring green · ΔE 22.1Chartreuse · ΔE 22.4Green yellow · ΔE 30
Nearest named CSS colourLimegreen (#32CD32)ΔE 12.5, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E421D0
Analogous#6EE421, #21E497
Triadic#3521E4, #E43521
Split complementary#9721E4, #E4216E
Tetradic#216EE4, #E421D0, #E49721

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7FADA
Lighter +30%#A9F5B1
Lighter +20%#7CEF88
Lighter +10%#4EEA5E
Darker −10%#17BB28
Darker −20%#118E1E
Darker −30%#0C6014
Darker −40%#06330B
More saturated +25%#06FF20
Less saturated −25%#40C54E

Channel breakdown

R33
G228
B53
Red33 (12.9%)
Green228 (89.4%)
Blue53 (20.8%)
Hue126.15°
Saturation (HSL)78.31%
Lightness51.18%
Dominant channelGreen
Hex per channelR 21 · G E4 · B 35

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Every value on this page was computed from “21e435” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.