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Recognised as Colour

#1FB91E

  • #1FB91E
  • Green
  • Dark
  • Nearest: Limegreen

#1FB91E is a green with RGB values 31, 185, 30 and HSL 120°, 72%, 42%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#1FB91E#1FB91E
HEX#1FB91E
RGBrgb(31, 185, 30)
RGB (0–1)0.1216, 0.7255, 0.1176
RGB percentages12.2%, 72.5%, 11.8%
HSLhsl(119.6, 72.1%, 42.2%)
HSV / HSBhsv(119.6, 83.8%, 72.5%)
CMYK83.2%, 0%, 83.8%, 27.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,079,006
CSS custom property--colour: #1FB91E;

Brightness & contrast

Relative luminance0.35083WCAG 2.x, 0 is black and 1 is white
Perceived brightness143.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.02:1
Contrast with white2.62:1WCAG normal text: Fail
Contrast with black8.02:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#E046E1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BDA700no red cones; affects about 1% of men; ΔE 59.8 from the original
Deuteranopia#AD9C33no green cones; the most common form, about 1% of men; ΔE 59.3 from the original
Tritanopia#00B39Dno blue cones; rare, and affects men and women equally; ΔE 64 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.62:1WCAG large text: Fail
Contrast with black, large text8.02:1WCAG large text: AAA

Named colours

Limegreen · ΔE 7.2Green · ΔE 25.9Forest green · ΔE 26.6Spring green · ΔE 29.2Yellow green · ΔE 29.4Lawn green · ΔE 33.6
Nearest named CSS colourLimegreen (#32CD32)ΔE 7.24, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B81EB9
Analogous#6CB91E, #1EB96B
Triadic#1E1FB9, #B91E1F
Split complementary#6B1EB9, #B91E6C
Tetradic#1E6CB9, #B81EB9, #B96B1E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1F2B1
Lighter +30%#85EB85
Lighter +20%#5AE459
Lighter +10%#2EDD2D
Darker −10%#188D17
Darker −20%#106110
Darker −30%#093509
Darker −40%#020902
More saturated +25%#04D403
Less saturated −25%#3A9E39

Channel breakdown

R31
G185
B30
Red31 (12.2%)
Green185 (72.5%)
Blue30 (11.8%)
Hue119.61°
Saturation (HSL)72.09%
Lightness42.16%
Dominant channelGreen
Hex per channelR 1F · G B9 · B 1E

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Every value on this page was computed from “1fb91e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.