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Colour

#458F18

  • #458F18
  • Green
  • Dark
  • Nearest: Forest green

#458F18 is a green with RGB values 69, 143, 24 and HSL 97°, 71%, 33%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#458F18#458F18
HEX#458F18
RGBrgb(69, 143, 24)
RGB (0–1)0.2706, 0.5608, 0.0941
RGB percentages27.1%, 56.1%, 9.4%
HSLhsl(97.3, 71.3%, 32.7%)
HSV / HSBhsv(97.3, 83.2%, 56.1%)
CMYK51.7%, 0%, 83.2%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,558,616
CSS custom property--colour: #458F18;

Brightness & contrast

Relative luminance0.20976WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.2:1
Contrast with white4.04:1WCAG normal text: Fail
Contrast with black5.2:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#BA70E7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#948200no red cones; affects about 1% of men; ΔE 39.5 from the original
Deuteranopia#8B7C27no green cones; the most common form, about 1% of men; ΔE 39.2 from the original
Tritanopia#408A7Ano blue cones; rare, and affects men and women equally; ΔE 51.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.04:1WCAG large text: AA
Contrast with black, large text5.2:1WCAG large text: AAA

Named colours

Forest green · ΔE 9Green · ΔE 10.9Olivedrab · ΔE 15.1Dark green · ΔE 19Yellow green · ΔE 28.8Medium seagreen · ΔE 29.8
Nearest named CSS colourForest green (#228B22)ΔE 9.02, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#62188F
Analogous#808F18, #188F27
Triadic#18458F, #8F1845
Split complementary#27188F, #8F1880
Tetradic#18808F, #62188F, #8F2718

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ADEB88
Lighter +30%#90E45C
Lighter +20%#72DC31
Lighter +10%#5ABB1F
Darker −10%#306311
Darker −20%#1B3809
Darker −30%#060C02
Darker −40%#000000
More saturated +25%#40A403
Less saturated −25%#4A7A2D

Channel breakdown

R69
G143
B24
Red69 (27.1%)
Green143 (56.1%)
Blue24 (9.4%)
Hue97.31°
Saturation (HSL)71.26%
Lightness32.75%
Dominant channelGreen
Hex per channelR 45 · G 8F · B 18

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Every value on this page was computed from “458f18” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.