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Colour

#01DD33

  • #01DD33
  • Green
  • Light
  • Nearest: Limegreen

#01DD33 is a green with RGB values 1, 221, 51 and HSL 134°, 99%, 44%. 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

#01DD33#01DD33
HEX#01DD33
RGBrgb(1, 221, 51)
RGB (0–1)0.0039, 0.8667, 0.2
RGB percentages0.4%, 86.7%, 20%
HSLhsl(133.6, 99.1%, 43.5%)
HSV / HSBhsv(133.6, 99.5%, 86.7%)
CMYK99.5%, 0%, 76.9%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer122,163
CSS custom property--colour: #01DD33;

Brightness & contrast

Relative luminance0.51958WCAG 2.x, 0 is black and 1 is white
Perceived brightness170.2 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#A2A2A2
Inverted#FE22CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E1C700no red cones; affects about 1% of men; ΔE 70.6 from the original
Deuteranopia#CEB947no green cones; the most common form, about 1% of men; ΔE 70.2 from the original
Tritanopia#00D7BDno blue cones; rare, and affects men and women equally; ΔE 70 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 10.4Spring green · ΔE 21.7Lime · ΔE 23.2Lawn green · ΔE 23.9Chartreuse · ΔE 25Green yellow · ΔE 31.8
Nearest named CSS colourLimegreen (#32CD32)ΔE 10.38, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD01AB
Analogous#3DDD01, #01DDA1
Triadic#3301DD, #DD3301
Split complementary#A101DD, #DD013D
Tetradic#013DDD, #DD01AB, #DDA101

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ABFFBE
Lighter +30%#79FE97
Lighter +20%#46FE70
Lighter +10%#13FE48
Darker −10%#01AA27
Darker −20%#01771C
Darker −30%#004510
Darker −40%#001204
More saturated +25%#00DE32
Less saturated −25%#1DC142

Channel breakdown

R1
G221
B51
Red1 (0.4%)
Green221 (86.7%)
Blue51 (20%)
Hue133.64°
Saturation (HSL)99.1%
Lightness43.53%
Dominant channelGreen
Hex per channelR 01 · G DD · B 33

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Every value on this page was computed from “01dd33” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.