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Recognised as Colour

#64A541

  • #64A541
  • Green
  • Dark
  • Nearest: Olivedrab

#64A541 is a green with RGB values 100, 165, 65 and HSL 99°, 43%, 45%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Olivedrab.

Colour values

#64A541#64A541
HEX#64A541
RGBrgb(100, 165, 65)
RGB (0–1)0.3922, 0.6471, 0.2549
RGB percentages39.2%, 64.7%, 25.5%
HSLhsl(99, 43.5%, 45.1%)
HSV / HSBhsv(99, 60.6%, 64.7%)
CMYK39.4%, 0%, 60.6%, 35.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,595,905
CSS custom property--colour: #64A541;

Brightness & contrast

Relative luminance0.30001WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7:1
Contrast with white3:1WCAG normal text: Fail
Contrast with black7:1WCAG normal text: AAA
Greyscale equivalent#909090
Inverted#9B5ABE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AB9836no red cones; affects about 1% of men; ΔE 35.5 from the original
Deuteranopia#A19349no green cones; the most common form, about 1% of men; ΔE 34.5 from the original
Tritanopia#629F90no blue cones; rare, and affects men and women equally; ΔE 45.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3:1WCAG large text: Fail
Contrast with black, large text7:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 13.9Forest green · ΔE 15.3Green · ΔE 20.7Medium seagreen · ΔE 22.4Dark green · ΔE 25.9Sea green · ΔE 26.4
Nearest named CSS colourOlivedrab (#6B8E23)ΔE 13.9, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8241A5
Analogous#96A541, #41A550
Triadic#4164A5, #A54164
Split complementary#5041A5, #A54196
Tetradic#4196A5, #8241A5, #A55041

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4EAC8
Lighter +30%#B7DBA4
Lighter +20%#9ACD7F
Lighter +10%#7EBE5B
Darker −10%#4E8033
Darker −20%#385C24
Darker −30%#213716
Darker −40%#0B1307
More saturated +25%#5BC224
Less saturated −25%#6D885E

Channel breakdown

R100
G165
B65
Red100 (39.2%)
Green165 (64.7%)
Blue65 (25.5%)
Hue99°
Saturation (HSL)43.48%
Lightness45.1%
Dominant channelGreen
Hex per channelR 64 · G A5 · B 41

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Every value on this page was computed from “64a541” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.