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Recognised as Colour

#83AA57

  • #83AA57
  • Green
  • Dark
  • Nearest: Olivedrab

#83AA57 is a green with RGB values 131, 170, 87 and HSL 88°, 33%, 50%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Olivedrab.

Colour values

#83AA57#83AA57
HEX#83AA57
RGBrgb(131, 170, 87)
RGB (0–1)0.5137, 0.6667, 0.3412
RGB percentages51.4%, 66.7%, 34.1%
HSLhsl(88.2, 32.8%, 50.4%)
HSV / HSBhsv(88.2, 48.8%, 66.7%)
CMYK22.9%, 0%, 48.8%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,628,823
CSS custom property--colour: #83AA57;

Brightness & contrast

Relative luminance0.34263WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.85:1
Contrast with white2.67:1WCAG normal text: Fail
Contrast with black7.85:1WCAG normal text: AAA
Greyscale equivalent#9C9C9C
Inverted#7C55A8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B1A050no red cones; affects about 1% of men; ΔE 23.9 from the original
Deuteranopia#AB9D5Cno green cones; the most common form, about 1% of men; ΔE 23.7 from the original
Tritanopia#86A497no blue cones; rare, and affects men and women equally; ΔE 37.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.67:1WCAG large text: Fail
Contrast with black, large text7.85:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 15.5Dark khaki · ΔE 20.5Dark seagreen · ΔE 21.8Medium seagreen · ΔE 25Dark olivegreen · ΔE 25.7Sea green · ΔE 25.8
Nearest named CSS colourOlivedrab (#6B8E23)ΔE 15.51, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7E57AA
Analogous#AAA757, #5AAA57
Triadic#5783AA, #AA5783
Split complementary#575AAA, #A757AA
Tetradic#57AAA7, #7E57AA, #AA575A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E7EFDE
Lighter +30%#CEDDBD
Lighter +20%#B5CC9B
Lighter +10%#9CBB79
Darker −10%#698945
Darker −20%#4F6734
Darker −30%#354523
Darker −40%#1B2312
More saturated +25%#85CA37
Less saturated −25%#818A77

Channel breakdown

R131
G170
B87
Red131 (51.4%)
Green170 (66.7%)
Blue87 (34.1%)
Hue88.19°
Saturation (HSL)32.81%
Lightness50.39%
Dominant channelGreen
Hex per channelR 83 · G AA · B 57

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Every value on this page was computed from “83aa57” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.