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Recognised as Colour

#1EFF04

  • #1EFF04
  • Green
  • Light
  • Nearest: Lime

#1EFF04 is a green with RGB values 30, 255, 4 and HSL 114°, 100%, 51%. It is a light colour, so black text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#1EFF04#1EFF04
HEX#1EFF04
RGBrgb(30, 255, 4)
RGB (0–1)0.1176, 1, 0.0157
RGB percentages11.8%, 100%, 1.6%
HSLhsl(113.8, 100%, 50.8%)
HSV / HSBhsv(113.8, 98.4%, 100%)
CMYK88.2%, 0%, 98.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,031,364
CSS custom property--colour: #1EFF04;

Brightness & contrast

Relative luminance0.71805WCAG 2.x, 0 is black and 1 is white
Perceived brightness196.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.36:1
Contrast with white1.37:1WCAG normal text: Fail
Contrast with black15.36:1WCAG normal text: AAA
Greyscale equivalent#BDBDBD
Inverted#E100FB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE600no red cones; affects about 1% of men; ΔE 75.8 from the original
Deuteranopia#EFD73Bno green cones; the most common form, about 1% of men; ΔE 77.9 from the original
Tritanopia#00F7D9no blue cones; rare, and affects men and women equally; ΔE 87.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.37:1WCAG large text: Fail
Contrast with black, large text15.36:1WCAG large text: AAA

Named colours

Lime · ΔE 1.3Chartreuse · ΔE 17.2Lawn green · ΔE 17.2Limegreen · ΔE 31.9Green yellow · ΔE 32.7Spring green · ΔE 36.9
Nearest named CSS colourLime (#00FF00)ΔE 1.29, below the just-noticeable difference
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E504FF
Analogous#9CFF04, #04FF68
Triadic#041EFF, #FF041E
Split complementary#6804FF, #FF049B
Tetradic#049BFF, #E504FF, #FF6704

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D5FFD0
Lighter +30%#A7FF9D
Lighter +20%#79FF6A
Lighter +10%#4CFF37
Darker −10%#16D000
Darker −20%#109D00
Darker −30%#0B6A00
Darker −40%#063700
More saturated +25%#1EFF04
Less saturated −25%#37E023

Channel breakdown

R30
G255
B4
Red30 (11.8%)
Green255 (100%)
Blue4 (1.6%)
Hue113.78°
Saturation (HSL)100%
Lightness50.78%
Dominant channelGreen
Hex per channelR 1E · G FF · B 04

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Every value on this page was computed from “1eff04” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.