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Recognised as Colour

#B4FF04

  • #B4FF04
  • Green
  • Light
  • Nearest: Green yellow

#B4FF04 is a green with RGB values 180, 255, 4 and HSL 78°, 100%, 51%. It is a light colour, so black text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#B4FF04#B4FF04
HEX#B4FF04
RGBrgb(180, 255, 4)
RGB (0–1)0.7059, 1, 0.0157
RGB percentages70.6%, 100%, 1.6%
HSLhsl(77.9, 100%, 50.8%)
HSV / HSBhsv(77.9, 98.4%, 100%)
CMYK29.4%, 0%, 98.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,861,764
CSS custom property--colour: #B4FF04;

Brightness & contrast

Relative luminance0.81232WCAG 2.x, 0 is black and 1 is white
Perceived brightness218.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.25:1
Contrast with white1.22:1WCAG normal text: Fail
Contrast with black17.25:1WCAG normal text: AAA
Greyscale equivalent#DDDDDD
Inverted#4B00FB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEC00no red cones; affects about 1% of men; ΔE 38.6 from the original
Deuteranopia#FFE737no green cones; the most common form, about 1% of men; ΔE 42.5 from the original
Tritanopia#BBF3D9no blue cones; rare, and affects men and women equally; ΔE 86.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.22:1WCAG large text: Fail
Contrast with black, large text17.25:1WCAG large text: AAA

Named colours

Green yellow · ΔE 6.7Chartreuse · ΔE 17.5Lawn green · ΔE 17.6Yellow green · ΔE 29.8Yellow · ΔE 30.4Lime · ΔE 36
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 6.68, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F04FF
Analogous#FFCC04, #37FF04
Triadic#04B4FF, #FF04B4
Split complementary#0437FF, #CC04FF
Tetradic#04FFCC, #4F04FF, #FF0437

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F1FFD0
Lighter +30%#E2FF9D
Lighter +20%#D2FF6A
Lighter +10%#C3FF37
Darker −10%#92D000
Darker −20%#6E9D00
Darker −30%#4A6A00
Darker −40%#273700
More saturated +25%#B4FF04
Less saturated −25%#A7E023

Channel breakdown

R180
G255
B4
Red180 (70.6%)
Green255 (100%)
Blue4 (1.6%)
Hue77.93°
Saturation (HSL)100%
Lightness50.78%
Dominant channelGreen
Hex per channelR B4 · G FF · B 04

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Every value on this page was computed from “b4ff04” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.