Colour

#81A603

#81A603
Green
Dark
Nearest: Yellow green

#81A603 is a green with RGB values 129, 166, 3 and HSL 74°, 96%, 33%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#81A603#81A603

HEX#81A603

RGBrgb(129, 166, 3)

RGB (0–1)0.5059, 0.651, 0.0118

RGB percentages50.6%, 65.1%, 1.2%

HSLhsl(73.6, 96.4%, 33.1%)

HSV / HSBhsv(73.6, 98.2%, 65.1%)

CMYK22.3%, 0%, 98.2%, 34.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,496,643

CSS custom property--colour: #81A603;

Brightness & contrast

Relative luminance0.31946WCAG 2.x, 0 is black and 1 is white

Perceived brightness145.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.39:1

Contrast with white2.84:1WCAG normal text: Fail

Contrast with black7.39:1WCAG normal text: AAA

Greyscale equivalent#929292

Inverted#7E59FC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#B09A00no red cones; affects about 1% of men; ΔE 26.8 from the original

Deuteranopia#AB9920no green cones; the most common form, about 1% of men; ΔE 26.1 from the original

Tritanopia#889D8Dno blue cones; rare, and affects men and women equally; ΔE 62.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.84:1WCAG large text: Fail

Contrast with black, large text7.39:1WCAG large text: AAA

Named colours

Yellow green · ΔE 14.8 Olivedrab · ΔE 17.8 Olive · ΔE 23.3 Forest green · ΔE 29.7 Green · ΔE 30.3 Dark khaki · ΔE 35.7

Nearest named CSS colourYellow green (#9ACD32)ΔE 14.82, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2803A6

Analogous#A67903, #30A603

Triadic#0381A6, #A60381

Split complementary#0330A6, #7903A6

Tetradic#03A679, #2803A6, #A60330

Tints, shades & saturation

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

Lighter +40%#DFFD78

Lighter +30%#D3FC46

Lighter +20%#C6FB14

Lighter +10%#A8D804

Darker −10%#5A7402

Darker −20%#334201

Darker −30%#0C1000

Darker −40%#000000

More saturated +25%#83A900

Less saturated −25%#759118

Channel breakdown

R129

G166

Red129 (50.6%)

Green166 (65.1%)

Blue3 (1.2%)

Hue73.62°

Saturation (HSL)96.45%

Lightness33.14%

Dominant channelGreen

Hex per channelR 81 · G A6 · B 03

Keep nerding

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#81A603

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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