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Recognised as Colour

#33CF00

  • #33CF00
  • Green
  • Dark
  • Nearest: Limegreen

#33CF00 is a green with RGB values 51, 207, 0 and HSL 105°, 100%, 41%. It is a dark colour, so black text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#33CF00#33CF00
HEX#33CF00
RGBrgb(51, 207, 0)
RGB (0–1)0.2, 0.8118, 0
RGB percentages20%, 81.2%, 0%
HSLhsl(105.2, 100%, 40.6%)
HSV / HSBhsv(105.2, 100%, 81.2%)
CMYK75.4%, 0%, 100%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,395,328
CSS custom property--colour: #33CF00;

Brightness & contrast

Relative luminance0.45329WCAG 2.x, 0 is black and 1 is white
Perceived brightness161 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.07:1
Contrast with white2.09:1WCAG normal text: Fail
Contrast with black10.07:1WCAG normal text: AAA
Greyscale equivalent#9F9F9F
Inverted#CC30FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D4BB00no red cones; affects about 1% of men; ΔE 63.6 from the original
Deuteranopia#C4AF2Dno green cones; the most common form, about 1% of men; ΔE 63.9 from the original
Tritanopia#00C8B0no blue cones; rare, and affects men and women equally; ΔE 74.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.09:1WCAG large text: Fail
Contrast with black, large text10.07:1WCAG large text: AAA

Named colours

Limegreen · ΔE 10.5Lawn green · ΔE 20.7Chartreuse · ΔE 22Lime · ΔE 25Green yellow · ΔE 27.4Spring green · ΔE 30
Nearest named CSS colourLimegreen (#32CD32)ΔE 10.49, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9C00CF
Analogous#9BCF00, #00CF34
Triadic#0033CF, #CF0033
Split complementary#3400CF, #CF009B
Tetradic#009BCF, #9C00CF, #CF3400

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B4FF9C
Lighter +30%#8EFF69
Lighter +20%#68FF36
Lighter +10%#41FF03
Darker −10%#269C00
Darker −20%#1A6900
Darker −30%#0D3600
Darker −40%#010300
More saturated +25%#33CF00
Less saturated −25%#40B51A

Channel breakdown

R51
G207
B0
Red51 (20%)
Green207 (81.2%)
Blue0 (0%)
Hue105.22°
Saturation (HSL)100%
Lightness40.59%
Dominant channelGreen
Hex per channelR 33 · G CF · B 00

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Every value on this page was computed from “33cf00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.