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Recognised as Colour

#37AC4F

  • #37AC4F
  • Green
  • Dark
  • Nearest: Forest green

#37AC4F is a green with RGB values 55, 172, 79 and HSL 132°, 52%, 45%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Forest green.

Colour values

#37AC4F#37AC4F
HEX#37AC4F
RGBrgb(55, 172, 79)
RGB (0–1)0.2157, 0.6745, 0.3098
RGB percentages21.6%, 67.5%, 31%
HSLhsl(132.3, 51.5%, 44.5%)
HSV / HSBhsv(132.3, 68%, 67.5%)
CMYK68%, 0%, 54.1%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,648,591
CSS custom property--colour: #37AC4F;

Brightness & contrast

Relative luminance0.30882WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.18:1
Contrast with white2.93:1WCAG normal text: Fail
Contrast with black7.18:1WCAG normal text: AAA
Greyscale equivalent#8C8C8C
Inverted#C853B0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AE9D47no red cones; affects about 1% of men; ΔE 48.4 from the original
Deuteranopia#A09356no green cones; the most common form, about 1% of men; ΔE 48.5 from the original
Tritanopia#08A897no blue cones; rare, and affects men and women equally; ΔE 41.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.93:1WCAG large text: Fail
Contrast with black, large text7.18:1WCAG large text: AAA

Named colours

Forest green · ΔE 13.9Medium seagreen · ΔE 14.7Green · ΔE 20Sea green · ΔE 24.6Light green · ΔE 24.9Olivedrab · ΔE 27.7
Nearest named CSS colourForest green (#228B22)ΔE 13.9, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AC3794
Analogous#5AAC37, #37AC8A
Triadic#4F37AC, #AC4F37
Split complementary#8A37AC, #AC3759
Tetradic#3759AC, #AC3794, #AC8A37

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3ECCB
Lighter +30%#9CE0AA
Lighter +20%#76D389
Lighter +10%#4FC768
Darker −10%#2B853D
Darker −20%#1E5F2C
Darker −30%#12381A
Darker −40%#061108
More saturated +25%#1BC83E
Less saturated −25%#539060

Channel breakdown

R55
G172
B79
Red55 (21.6%)
Green172 (67.5%)
Blue79 (31%)
Hue132.31°
Saturation (HSL)51.54%
Lightness44.51%
Dominant channelGreen
Hex per channelR 37 · G AC · B 4F

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Every value on this page was computed from “37ac4f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.