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Recognised as Colour

#00DF21

  • #00DF21
  • Green
  • Light
  • Nearest: Limegreen

#00DF21 is a green with RGB values 0, 223, 33 and HSL 129°, 100%, 44%. It is a light colour, so black text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#00DF21#00DF21
HEX#00DF21
RGBrgb(0, 223, 33)
RGB (0–1)0, 0.8745, 0.1294
RGB percentages0%, 87.5%, 12.9%
HSLhsl(128.9, 100%, 43.7%)
HSV / HSBhsv(128.9, 100%, 87.5%)
CMYK100%, 0%, 85.2%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer57,121
CSS custom property--colour: #00DF21;

Brightness & contrast

Relative luminance0.52885WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.58:1
Contrast with white1.81:1WCAG normal text: Fail
Contrast with black11.58:1WCAG normal text: AAA
Greyscale equivalent#A2A2A2
Inverted#FF20DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E4C900no red cones; affects about 1% of men; ΔE 71.6 from the original
Deuteranopia#D0BB3Dno green cones; the most common form, about 1% of men; ΔE 71.1 from the original
Tritanopia#00D8BEno blue cones; rare, and affects men and women equally; ΔE 75.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.81:1WCAG large text: Fail
Contrast with black, large text11.58:1WCAG large text: AAA

Named colours

Limegreen · ΔE 14.6Lime · ΔE 18.3Lawn green · ΔE 20.2Chartreuse · ΔE 21.2Spring green · ΔE 26Green yellow · ΔE 30.4
Nearest named CSS colourLimegreen (#32CD32)ΔE 14.58, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF00BE
Analogous#4FDF00, #00DF90
Triadic#2100DF, #DF2100
Split complementary#9000DF, #DF004F
Tetradic#004FDF, #DF00BE, #DF9000

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACFFB8
Lighter +30%#79FF8D
Lighter +20%#46FF61
Lighter +10%#13FF36
Darker −10%#00AC19
Darker −20%#007912
Darker −30%#00460A
Darker −40%#001303
More saturated +25%#00DF21
Less saturated −25%#1CC335

Channel breakdown

R0
G223
B33
Red0 (0%)
Green223 (87.5%)
Blue33 (12.9%)
Hue128.88°
Saturation (HSL)100%
Lightness43.73%
Dominant channelGreen
Hex per channelR 00 · G DF · B 21

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Every value on this page was computed from “00df21” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.