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Colour

#DDFF33

  • #DDFF33
  • Green
  • Light
  • Nearest: Yellow

#DDFF33 is a green with RGB values 221, 255, 51 and HSL 70°, 100%, 60%. It is a light colour, so black text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#DDFF33#DDFF33
HEX#DDFF33
HEX (short)#DF3
RGBrgb(221, 255, 51)
RGB (0–1)0.8667, 1, 0.2
RGB percentages86.7%, 100%, 20%
HSLhsl(70, 100%, 60%)
HSV / HSBhsv(70, 80%, 100%)
CMYK13.3%, 0%, 80%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,548,787
CSS custom property--colour: #DDFF33;

Brightness & contrast

Relative luminance0.87131WCAG 2.x, 0 is black and 1 is white
Perceived brightness230.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.43:1
Contrast with white1.14:1WCAG normal text: Fail
Contrast with black18.43:1WCAG normal text: AAA
Greyscale equivalent#E9E9E9
Inverted#2200CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFF000no red cones; affects about 1% of men; ΔE 21.4 from the original
Deuteranopia#FFF149no green cones; the most common form, about 1% of men; ΔE 22.2 from the original
Tritanopia#EAF1DBno blue cones; rare, and affects men and women equally; ΔE 79.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.14:1WCAG large text: Fail
Contrast with black, large text18.43:1WCAG large text: AAA

Named colours

Yellow · ΔE 16.4Green yellow · ΔE 18.5Yellow green · ΔE 25.8Gold · ΔE 33.5Lawn green · ΔE 34Chartreuse · ΔE 34
Nearest named CSS colourYellow (#FFFF00)ΔE 16.45, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5533FF
Analogous#FFBB33, #77FF33
Triadic#33DDFF, #FF33DD
Split complementary#3377FF, #BB33FF
Tetradic#33FFBB, #5533FF, #FF3377

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F7FFCC
Lighter +20%#EEFF99
Lighter +10%#E5FF66
Darker −10%#D4FF00
Darker −20%#AACC00
Darker −30%#7F9900
Darker −40%#556600
More saturated +25%#DDFF33
Less saturated −25%#CCE64C

Channel breakdown

R221
G255
B51
Red221 (86.7%)
Green255 (100%)
Blue51 (20%)
Hue70°
Saturation (HSL)100%
Lightness60%
Dominant channelGreen
Hex per channelR DD · G FF · B 33

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Every value on this page was computed from “ddff33” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.