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Recognised as Colour

#217C24

  • #217C24
  • Green
  • Dark
  • Nearest: Forest green

#217C24 is a green with RGB values 33, 124, 36 and HSL 122°, 58%, 31%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#217C24#217C24
HEX#217C24
RGBrgb(33, 124, 36)
RGB (0–1)0.1294, 0.4863, 0.1412
RGB percentages12.9%, 48.6%, 14.1%
HSLhsl(122, 58%, 30.8%)
HSV / HSBhsv(122, 73.4%, 48.6%)
CMYK73.4%, 0%, 71%, 51.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,194,468
CSS custom property--colour: #217C24;

Brightness & contrast

Relative luminance0.14866WCAG 2.x, 0 is black and 1 is white
Perceived brightness97.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.29:1
Contrast with white5.29:1WCAG normal text: AA
Contrast with black3.97:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#DE83DB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7F7017no red cones; affects about 1% of men; ΔE 41.3 from the original
Deuteranopia#74692Cno green cones; the most common form, about 1% of men; ΔE 40.6 from the original
Tritanopia#02786Ano blue cones; rare, and affects men and women equally; ΔE 41.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.29:1WCAG large text: AAA
Contrast with black, large text3.97:1WCAG large text: AA

Named colours

Forest green · ΔE 9.6Dark green · ΔE 9.8Green · ΔE 13.3Sea green · ΔE 20.3Olivedrab · ΔE 21.5Medium seagreen · ΔE 24.9
Nearest named CSS colourForest green (#228B22)ΔE 9.57, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7C2179
Analogous#4C7C21, #217C51
Triadic#24217C, #7C2421
Split complementary#52217C, #7C214C
Tetradic#214C7C, #7C2179, #7C5121

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#89E08C
Lighter +30%#61D565
Lighter +20%#39CA3E
Lighter +10%#2CA430
Darker −10%#165418
Darker −20%#0C2B0D
Darker −30%#010301
Darker −40%#000000
More saturated +25%#0D9012
Less saturated −25%#356836

Channel breakdown

R33
G124
B36
Red33 (12.9%)
Green124 (48.6%)
Blue36 (14.1%)
Hue121.98°
Saturation (HSL)57.96%
Lightness30.78%
Dominant channelGreen
Hex per channelR 21 · G 7C · B 24

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Every value on this page was computed from “217c24” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.