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Recognised as Colour

#40801C

  • #40801C
  • Green
  • Dark
  • Nearest: Forest green

#40801C is a green with RGB values 64, 128, 28 and HSL 98°, 64%, 31%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#40801C#40801C
HEX#40801C
RGBrgb(64, 128, 28)
RGB (0–1)0.251, 0.502, 0.1098
RGB percentages25.1%, 50.2%, 11%
HSLhsl(98.4, 64.1%, 30.6%)
HSV / HSBhsv(98.4, 78.1%, 50.2%)
CMYK50%, 0%, 78.1%, 49.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,227,100
CSS custom property--colour: #40801C;

Brightness & contrast

Relative luminance0.16612WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.86:1
Contrast with white4.86:1WCAG normal text: AA
Contrast with black4.32:1WCAG normal text: Fail
Greyscale equivalent#6B6B6B
Inverted#BF7FE3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#847505no red cones; affects about 1% of men; ΔE 34.8 from the original
Deuteranopia#7C6F27no green cones; the most common form, about 1% of men; ΔE 34.8 from the original
Tritanopia#3C7B6Dno blue cones; rare, and affects men and women equally; ΔE 45.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.86:1WCAG large text: AAA
Contrast with black, large text4.32:1WCAG large text: AA

Named colours

Forest green · ΔE 11.5Dark green · ΔE 12.9Olivedrab · ΔE 13.3Green · ΔE 14.3Dark olivegreen · ΔE 24.8Sea green · ΔE 25
Nearest named CSS colourForest green (#228B22)ΔE 11.47, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5C1C80
Analogous#72801C, #1C802A
Triadic#1C4080, #801C40
Split complementary#2A1C80, #801C72
Tetradic#1C7280, #5C1C80, #802A1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7E484
Lighter +30%#88DB5A
Lighter +20%#6AD230
Lighter +10%#55AA25
Darker −10%#2B5613
Darker −20%#162C0A
Darker −30%#010201
Darker −40%#000000
More saturated +25%#3B9408
Less saturated −25%#456D30

Channel breakdown

R64
G128
B28
Red64 (25.1%)
Green128 (50.2%)
Blue28 (11%)
Hue98.4°
Saturation (HSL)64.1%
Lightness30.59%
Dominant channelGreen
Hex per channelR 40 · G 80 · B 1C

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Every value on this page was computed from “40801c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.