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Recognised as Colour

#01E401

  • #01E401
  • Green
  • Light
  • Nearest: Lime

#01E401 is a green with RGB values 1, 228, 1 and HSL 120°, 99%, 45%. It is a light colour, so black text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#01E401#01E401
HEX#01E401
RGBrgb(1, 228, 1)
RGB (0–1)0.0039, 0.8941, 0.0039
RGB percentages0.4%, 89.4%, 0.4%
HSLhsl(120, 99.1%, 44.9%)
HSV / HSBhsv(120, 99.6%, 89.4%)
CMYK99.6%, 0%, 99.6%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer123,905
CSS custom property--colour: #01E401;

Brightness & contrast

Relative luminance0.55495WCAG 2.x, 0 is black and 1 is white
Perceived brightness174.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.1:1
Contrast with white1.74:1WCAG normal text: Fail
Contrast with black12.1:1WCAG normal text: AAA
Greyscale equivalent#A3A3A3
Inverted#FE1BFE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E9CD00no red cones; affects about 1% of men; ΔE 73.2 from the original
Deuteranopia#D5BF33no green cones; the most common form, about 1% of men; ΔE 72.9 from the original
Tritanopia#00DDC2no blue cones; rare, and affects men and women equally; ΔE 80.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.74:1WCAG large text: Fail
Contrast with black, large text12.1:1WCAG large text: AAA

Named colours

Lime · ΔE 12.9Lawn green · ΔE 17.1Chartreuse · ΔE 18Limegreen · ΔE 20.3Green yellow · ΔE 30Spring green · ΔE 30.8
Nearest named CSS colourLime (#00FF00)ΔE 12.92, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E401E4
Analogous#73E401, #01E473
Triadic#0101E4, #E40101
Split complementary#7301E4, #E40173
Tetradic#0173E4, #E401E4, #E47301

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B2FFB2
Lighter +30%#80FE80
Lighter +20%#4DFE4D
Lighter +10%#1AFE1A
Darker −10%#01B101
Darker −20%#017E01
Darker −30%#004C00
Darker −40%#001900
More saturated +25%#00E500
Less saturated −25%#1EC71E

Channel breakdown

R1
G228
B1
Red1 (0.4%)
Green228 (89.4%)
Blue1 (0.4%)
Hue120°
Saturation (HSL)99.13%
Lightness44.9%
Dominant channelGreen
Hex per channelR 01 · G E4 · B 01

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Every value on this page was computed from “01e401” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.