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Recognised as Colour

#228D17

  • #228D17
  • Green
  • Dark
  • Nearest: Forest green

#228D17 is a green with RGB values 34, 141, 23 and HSL 114°, 72%, 32%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#228D17#228D17
HEX#228D17
RGBrgb(34, 141, 23)
RGB (0–1)0.1333, 0.5529, 0.0902
RGB percentages13.3%, 55.3%, 9%
HSLhsl(114.4, 72%, 32.2%)
HSV / HSBhsv(114.4, 83.7%, 55.3%)
CMYK75.9%, 0%, 83.7%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,264,343
CSS custom property--colour: #228D17;

Brightness & contrast

Relative luminance0.19452WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.89:1
Contrast with white4.29:1WCAG normal text: Fail
Contrast with black4.89:1WCAG normal text: AA
Greyscale equivalent#6E6E6E
Inverted#DD72E8

Colour vision & accessibility

Protanopia#917F00no red cones; affects about 1% of men; ΔE 47.5 from the original
Deuteranopia#857726no green cones; the most common form, about 1% of men; ΔE 46.9 from the original
Tritanopia#008878no blue cones; rare, and affects men and women equally; ΔE 52 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.29:1WCAG large text: AA
Contrast with black, large text4.89:1WCAG large text: AAA

Named colours

Nearest named CSS colourForest green (#228B22)ΔE 4.54, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#82178D
Analogous#5D8D17, #178D47
Triadic#17228D, #8D1722
Split complementary#47178D, #8D175D
Tetradic#175D8D, #82178D, #8D4717

Tints, shades & saturation

Lighter +40%#8EEB85
Lighter +30%#66E459
Lighter +20%#3EDD2D
Lighter +10%#2DB91E
Darker −10%#176110
Darker −20%#0D3509
Darker −30%#020902
Darker −40%#000000
More saturated +25%#11A203
Less saturated −25%#33792B

Channel breakdown

R34
G141
B23
Red34 (13.3%)
Green141 (55.3%)
Blue23 (9%)
Hue114.41°
Saturation (HSL)71.95%
Lightness32.16%
Dominant channelGreen
Hex per channelR 22 · G 8D · B 17

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Every value on this page was computed from “228d17” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.