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Recognised as Colour

#1FAC3A

  • #1FAC3A
  • Green
  • Dark
  • Nearest: Forest green

#1FAC3A is a green with RGB values 31, 172, 58 and HSL 131°, 69%, 40%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Forest green.

Colour values

#1FAC3A#1FAC3A
HEX#1FAC3A
RGBrgb(31, 172, 58)
RGB (0–1)0.1216, 0.6745, 0.2275
RGB percentages12.2%, 67.5%, 22.7%
HSLhsl(131.5, 69.5%, 39.8%)
HSV / HSBhsv(131.5, 82%, 67.5%)
CMYK82%, 0%, 66.3%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,075,706
CSS custom property--colour: #1FAC3A;

Brightness & contrast

Relative luminance0.30102WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.02:1
Contrast with white2.99:1WCAG normal text: Fail
Contrast with black7.02:1WCAG normal text: AAA
Greyscale equivalent#868686
Inverted#E053C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AF9C2Bno red cones; affects about 1% of men; ΔE 54.4 from the original
Deuteranopia#A09144no green cones; the most common form, about 1% of men; ΔE 54.3 from the original
Tritanopia#00A894no blue cones; rare, and affects men and women equally; ΔE 50.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.99:1WCAG large text: Fail
Contrast with black, large text7.02:1WCAG large text: AAA

Named colours

Forest green · ΔE 14.4Green · ΔE 17.2Limegreen · ΔE 20Medium seagreen · ΔE 25.2Light green · ΔE 29.4Dark green · ΔE 30.2
Nearest named CSS colourForest green (#228B22)ΔE 14.45, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AC1F91
Analogous#4AAC1F, #1FAC81
Triadic#3A1FAC, #AC3A1F
Split complementary#811FAC, #AC1F4B
Tetradic#1F4BAC, #AC1F91, #AC811F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8EFB5
Lighter +30%#7DE791
Lighter +20%#51E06D
Lighter +10%#27D749
Darker −10%#17812B
Darker −20%#0F561D
Darker −30%#082A0E
Darker −40%#000000
More saturated +25%#06C52A
Less saturated −25%#38934A

Channel breakdown

R31
G172
B58
Red31 (12.2%)
Green172 (67.5%)
Blue58 (22.7%)
Hue131.49°
Saturation (HSL)69.46%
Lightness39.8%
Dominant channelGreen
Hex per channelR 1F · G AC · B 3A

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Every value on this page was computed from “1fac3a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.