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Colour

#01EF4B

  • #01EF4B
  • Green
  • Light
  • Nearest: Limegreen

#01EF4B is a green with RGB values 1, 239, 75 and HSL 139°, 99%, 47%. It is a light colour, so black text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#01EF4B#01EF4B
HEX#01EF4B
RGBrgb(1, 239, 75)
RGB (0–1)0.0039, 0.9373, 0.2941
RGB percentages0.4%, 93.7%, 29.4%
HSLhsl(138.7, 99.2%, 47.1%)
HSV / HSBhsv(138.7, 99.6%, 93.7%)
CMYK99.6%, 0%, 68.6%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer126,795
CSS custom property--colour: #01EF4B;

Brightness & contrast

Relative luminance0.62247WCAG 2.x, 0 is black and 1 is white
Perceived brightness184.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.45:1
Contrast with white1.56:1WCAG normal text: Fail
Contrast with black13.45:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#FE10B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F3D832no red cones; affects about 1% of men; ΔE 73.4 from the original
Deuteranopia#DEC95Bno green cones; the most common form, about 1% of men; ΔE 73 from the original
Tritanopia#00E9CEno blue cones; rare, and affects men and women equally; ΔE 68.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.56:1WCAG large text: Fail
Contrast with black, large text13.45:1WCAG large text: AAA

Named colours

Limegreen · ΔE 15.6Spring green · ΔE 17.1Lime · ΔE 22Lawn green · ΔE 25Chartreuse · ΔE 25.9Medium spring green · ΔE 31.9
Nearest named CSS colourLimegreen (#32CD32)ΔE 15.56, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EF01A5
Analogous#2EEF01, #01EFC2
Triadic#4B01EF, #EF4B01
Split complementary#C201EF, #EF012E
Tetradic#012EEF, #EF01A5, #EFC201

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDFFD2
Lighter +30%#8AFFAF
Lighter +20%#58FE8C
Lighter +10%#25FE68
Darker −10%#01BC3B
Darker −20%#01892B
Darker −30%#00571B
Darker −40%#00240B
More saturated +25%#00F04B
Less saturated −25%#1FD156

Channel breakdown

R1
G239
B75
Red1 (0.4%)
Green239 (93.7%)
Blue75 (29.4%)
Hue138.66°
Saturation (HSL)99.17%
Lightness47.06%
Dominant channelGreen
Hex per channelR 01 · G EF · B 4B

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Every value on this page was computed from “01ef4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.