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Recognised as Colour

#83A637

  • #83A637
  • Green
  • Dark
  • Nearest: Olivedrab

#83A637 is a green with RGB values 131, 166, 55 and HSL 79°, 50%, 43%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Olivedrab.

Colour values

#83A637#83A637
HEX#83A637
RGBrgb(131, 166, 55)
RGB (0–1)0.5137, 0.651, 0.2157
RGB percentages51.4%, 65.1%, 21.6%
HSLhsl(78.9, 50.2%, 43.3%)
HSV / HSBhsv(78.9, 66.9%, 65.1%)
CMYK21.1%, 0%, 66.9%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,627,767
CSS custom property--colour: #83A637;

Brightness & contrast

Relative luminance0.32374WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.47:1
Contrast with white2.81:1WCAG normal text: Fail
Contrast with black7.47:1WCAG normal text: AAA
Greyscale equivalent#979797
Inverted#7C59C8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AF9B28no red cones; affects about 1% of men; ΔE 24.8 from the original
Deuteranopia#AA9A40no green cones; the most common form, about 1% of men; ΔE 23.7 from the original
Tritanopia#899E8Fno blue cones; rare, and affects men and women equally; ΔE 49.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.81:1WCAG large text: Fail
Contrast with black, large text7.47:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 9.2Olive · ΔE 20.3Yellow green · ΔE 21.9Dark khaki · ΔE 25.3Forest green · ΔE 25.5Green · ΔE 28.9
Nearest named CSS colourOlivedrab (#6B8E23)ΔE 9.18, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5A37A6
Analogous#A69237, #4CA637
Triadic#3783A6, #A63783
Split complementary#374BA6, #9237A6
Tetradic#37A692, #5A37A6, #A6374B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DCEABF
Lighter +30%#C8DD99
Lighter +20%#B3D073
Lighter +10%#9EC44C
Darker −10%#65802A
Darker −20%#47591E
Darker −30%#283311
Darker −40%#0A0D04
More saturated +25%#8DC21B
Less saturated −25%#798A53

Channel breakdown

R131
G166
B55
Red131 (51.4%)
Green166 (65.1%)
Blue55 (21.6%)
Hue78.92°
Saturation (HSL)50.23%
Lightness43.33%
Dominant channelGreen
Hex per channelR 83 · G A6 · B 37

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Every value on this page was computed from “83a637” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.