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Recognised as Colour

#1FF066

  • #1FF066
  • Green
  • Light
  • Nearest: Spring green

#1FF066 is a green with RGB values 31, 240, 102 and HSL 140°, 87%, 53%. It is a light colour, so black text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#1FF066#1FF066
HEX#1FF066
RGBrgb(31, 240, 102)
RGB (0–1)0.1216, 0.9412, 0.4
RGB percentages12.2%, 94.1%, 40%
HSLhsl(140.4, 87.4%, 53.1%)
HSV / HSBhsv(140.4, 87.1%, 94.1%)
CMYK87.1%, 0%, 57.5%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,093,158
CSS custom property--colour: #1FF066;

Brightness & contrast

Relative luminance0.63571WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.71:1
Contrast with white1.53:1WCAG normal text: Fail
Contrast with black13.71:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#E00F99

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F2DA58no red cones; affects about 1% of men; ΔE 69.3 from the original
Deuteranopia#DDCB71no green cones; the most common form, about 1% of men; ΔE 69.3 from the original
Tritanopia#00EBD2no blue cones; rare, and affects men and women equally; ΔE 58.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.53:1WCAG large text: Fail
Contrast with black, large text13.71:1WCAG large text: AAA

Named colours

Spring green · ΔE 7.8Limegreen · ΔE 15.9Medium spring green · ΔE 21Pale green · ΔE 30.7Light green · ΔE 32.5Lime · ΔE 32.8
Nearest named CSS colourSpring green (#00FF7F)ΔE 7.81, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F01FA9
Analogous#40F01F, #1FF0CF
Triadic#661FF0, #F0661F
Split complementary#CE1FF0, #F01F41
Tetradic#1F40F0, #F01FA9, #F0CF1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DEFDE9
Lighter +30%#AEFAC8
Lighter +20%#7FF6A7
Lighter +10%#4FF387
Darker −10%#0ECE4F
Darker −20%#0B9E3D
Darker −30%#076F2A
Darker −40%#043F18
More saturated +25%#10FF61
Less saturated −25%#3DD270

Channel breakdown

R31
G240
B102
Red31 (12.2%)
Green240 (94.1%)
Blue102 (40%)
Hue140.38°
Saturation (HSL)87.45%
Lightness53.14%
Dominant channelGreen
Hex per channelR 1F · G F0 · B 66

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Every value on this page was computed from “1ff066” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.