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Recognised as Colour

#1FA63A

  • #1FA63A
  • Green
  • Dark
  • Nearest: Forest green

#1FA63A is a green with RGB values 31, 166, 58 and HSL 132°, 69%, 39%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#1FA63A#1FA63A
HEX#1FA63A
RGBrgb(31, 166, 58)
RGB (0–1)0.1216, 0.651, 0.2275
RGB percentages12.2%, 65.1%, 22.7%
HSLhsl(132, 68.5%, 38.6%)
HSV / HSBhsv(132, 81.3%, 65.1%)
CMYK81.3%, 0%, 65.1%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,074,170
CSS custom property--colour: #1FA63A;

Brightness & contrast

Relative luminance0.27869WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.57:1
Contrast with white3.19:1WCAG normal text: Fail
Contrast with black6.57:1WCAG normal text: AA
Greyscale equivalent#828282
Inverted#E059C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A9962Dno red cones; affects about 1% of men; ΔE 52.9 from the original
Deuteranopia#9A8C44no green cones; the most common form, about 1% of men; ΔE 52.5 from the original
Tritanopia#00A28Fno blue cones; rare, and affects men and women equally; ΔE 48 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.19:1WCAG large text: AA
Contrast with black, large text6.57:1WCAG large text: AAA

Named colours

Forest green · ΔE 11.6Green · ΔE 15.3Medium seagreen · ΔE 22.9Limegreen · ΔE 23.5Dark green · ΔE 27.2Olivedrab · ΔE 29.2
Nearest named CSS colourForest green (#228B22)ΔE 11.55, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A61F8B
Analogous#48A61F, #1FA67E
Triadic#3A1FA6, #A63A1F
Split complementary#7E1FA6, #A61F48
Tetradic#1F48A6, #A61F8B, #A67E1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A3EEB2
Lighter +30%#78E68E
Lighter +20%#4DDE6A
Lighter +10%#27D149
Darker −10%#177B2B
Darker −20%#0F501C
Darker −30%#07250D
Darker −40%#000000
More saturated +25%#06BF2B
Less saturated −25%#388D49

Channel breakdown

R31
G166
B58
Red31 (12.2%)
Green166 (65.1%)
Blue58 (22.7%)
Hue132°
Saturation (HSL)68.53%
Lightness38.63%
Dominant channelGreen
Hex per channelR 1F · G A6 · B 3A

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Every value on this page was computed from “1fa63a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.