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Colour

#A4C525

  • #A4C525
  • Green
  • Dark
  • Nearest: Yellow green

#A4C525 is a green with RGB values 164, 197, 37 and HSL 72°, 68%, 46%. It is a dark colour, so black text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#A4C525#A4C525
HEX#A4C525
RGBrgb(164, 197, 37)
RGB (0–1)0.6431, 0.7725, 0.1451
RGB percentages64.3%, 77.3%, 14.5%
HSLhsl(72.4, 68.4%, 45.9%)
HSV / HSBhsv(72.4, 81.2%, 77.3%)
CMYK16.8%, 0%, 81.2%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,798,373
CSS custom property--colour: #A4C525;

Brightness & contrast

Relative luminance0.47959WCAG 2.x, 0 is black and 1 is white
Perceived brightness176 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.59:1
Contrast with white1.98:1WCAG normal text: Fail
Contrast with black10.59:1WCAG normal text: AAA
Greyscale equivalent#B2B2B2
Inverted#5B3ADA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D1B900no red cones; affects about 1% of men; ΔE 25.7 from the original
Deuteranopia#CDB836no green cones; the most common form, about 1% of men; ΔE 24.9 from the original
Tritanopia#ADBAA8no blue cones; rare, and affects men and women equally; ΔE 65.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.98:1WCAG large text: Fail
Contrast with black, large text10.59:1WCAG large text: AAA

Named colours

Yellow green · ΔE 7.7Olivedrab · ΔE 28Green yellow · ΔE 30.4Olive · ΔE 31.6Yellow · ΔE 35.1Khaki · ΔE 36
Nearest named CSS colourYellow green (#9ACD32)ΔE 7.67, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4625C5
Analogous#C59625, #54C525
Triadic#25A4C5, #C525A4
Split complementary#2554C5, #9625C5
Tetradic#25C596, #4625C5, #C52554

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9F4C2
Lighter +30%#DAEC97
Lighter +20%#CBE36D
Lighter +10%#BCDB42
Darker −10%#809A1D
Darker −20%#5D6F15
Darker −30%#39440D
Darker −40%#151905
More saturated +25%#B5E208
Less saturated −25%#93A842

Channel breakdown

R164
G197
B37
Red164 (64.3%)
Green197 (77.3%)
Blue37 (14.5%)
Hue72.37°
Saturation (HSL)68.38%
Lightness45.88%
Dominant channelGreen
Hex per channelR A4 · G C5 · B 25

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Every value on this page was computed from “a4c525” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.