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Colour

#21DF41

  • #21DF41
  • Green
  • Light
  • Nearest: Limegreen

#21DF41 is a green with RGB values 33, 223, 65 and HSL 130°, 75%, 50%. It is a light colour, so black text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#21DF41#21DF41
HEX#21DF41
RGBrgb(33, 223, 65)
RGB (0–1)0.1294, 0.8745, 0.2549
RGB percentages12.9%, 87.5%, 25.5%
HSLhsl(130.1, 74.8%, 50.2%)
HSV / HSBhsv(130.1, 85.2%, 87.5%)
CMYK85.2%, 0%, 70.9%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,219,841
CSS custom property--colour: #21DF41;

Brightness & contrast

Relative luminance0.5348WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.7:1
Contrast with white1.8:1WCAG normal text: Fail
Contrast with black11.7:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#DE20BE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E3C927no red cones; affects about 1% of men; ΔE 68.6 from the original
Deuteranopia#D0BC51no green cones; the most common form, about 1% of men; ΔE 67.9 from the original
Tritanopia#00D9C0no blue cones; rare, and affects men and women equally; ΔE 66.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.8:1WCAG large text: Fail
Contrast with black, large text11.7:1WCAG large text: AAA

Named colours

Limegreen · ΔE 8.3Spring green · ΔE 18.3Lawn green · ΔE 26.1Lime · ΔE 26.8Chartreuse · ΔE 27.2Medium spring green · ΔE 30.8
Nearest named CSS colourLimegreen (#32CD32)ΔE 8.29, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF21BF
Analogous#60DF21, #21DFA0
Triadic#4121DF, #DF4121
Split complementary#A021DF, #DF2160
Tetradic#2160DF, #DF21BF, #DFA021

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D3F9DA
Lighter +30%#A7F2B3
Lighter +20%#7AEC8D
Lighter +10%#4EE567
Darker −10%#1AB334
Darker −20%#138727
Darker −30%#0D5A1A
Darker −40%#072D0D
More saturated +25%#01FF2C
Less saturated −25%#41BF56

Channel breakdown

R33
G223
B65
Red33 (12.9%)
Green223 (87.5%)
Blue65 (25.5%)
Hue130.11°
Saturation (HSL)74.8%
Lightness50.2%
Dominant channelGreen
Hex per channelR 21 · G DF · B 41

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Every value on this page was computed from “21df41” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.