Colour

#81CA33

#81CA33
Green
Dark
Nearest: Yellow green

#81CA33 is a green with RGB values 129, 202, 51 and HSL 89°, 60%, 50%. It is a dark colour, so black text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#81CA33#81CA33

HEX#81CA33

RGBrgb(129, 202, 51)

RGB (0–1)0.5059, 0.7922, 0.2

RGB percentages50.6%, 79.2%, 20%

HSLhsl(89, 59.7%, 49.6%)

HSV / HSBhsv(89, 74.8%, 79.2%)

CMYK36.1%, 0%, 74.8%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,505,907

CSS custom property--colour: #81CA33;

Brightness & contrast

Relative luminance0.47147WCAG 2.x, 0 is black and 1 is white

Perceived brightness171 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.43:1

Contrast with white2.01:1WCAG normal text: Fail

Contrast with black10.43:1WCAG normal text: AAA

Greyscale equivalent#B0B0B0

Inverted#7E35CC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D3BA11no red cones; affects about 1% of men; ΔE 41.6 from the original

Deuteranopia#C9B542no green cones; the most common form, about 1% of men; ΔE 40.2 from the original

Tritanopia#82C2ADno blue cones; rare, and affects men and women equally; ΔE 63.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.01:1WCAG large text: Fail

Contrast with black, large text10.43:1WCAG large text: AAA

Named colours

Yellow green · ΔE 8.7 Limegreen · ΔE 21.5 Green yellow · ΔE 26.3 Light green · ΔE 29.4 Olivedrab · ΔE 29.8 Pale green · ΔE 30.1

Nearest named CSS colourYellow green (#9ACD32)ΔE 8.68, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#7C33CA

Analogous#CAC733, #36CA33

Triadic#3381CA, #CA3381

Split complementary#3336CA, #C733CA

Tetradic#33CAC7, #7C33CA, #CA3336

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#E5F4D5

Lighter +30%#CCEAAC

Lighter +20%#B3E083

Lighter +10%#9AD55B

Darker −10%#67A129

Darker −20%#4D791E

Darker −30%#335014

Darker −40%#19270A

More saturated +25%#82EA13

Less saturated −25%#80AA53

Channel breakdown

R129

G202

B51

Red129 (50.6%)

Green202 (79.2%)

Blue51 (20%)

Hue89.01°

Saturation (HSL)59.68%

Lightness49.61%

Dominant channelGreen

Hex per channelR 81 · G CA · B 33

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#81CA33

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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