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Recognised as Colour

#99FE04

  • #99FE04
  • Green
  • Light
  • Nearest: Chartreuse

#99FE04 is a green with RGB values 153, 254, 4 and HSL 84°, 99%, 51%. It is a light colour, so black text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Chartreuse.

Colour values

#99FE04#99FE04
HEX#99FE04
RGBrgb(153, 254, 4)
RGB (0–1)0.6, 0.9961, 0.0157
RGB percentages60%, 99.6%, 1.6%
HSLhsl(84.2, 99.2%, 50.6%)
HSV / HSBhsv(84.2, 98.4%, 99.6%)
CMYK39.8%, 0%, 98.4%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,092,036
CSS custom property--colour: #99FE04;

Brightness & contrast

Relative luminance0.77665WCAG 2.x, 0 is black and 1 is white
Perceived brightness211.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.53:1
Contrast with white1.27:1WCAG normal text: Fail
Contrast with black16.53:1WCAG normal text: AAA
Greyscale equivalent#D6D6D6
Inverted#6601FB

Colour vision & accessibility

Protanopia#FFE900no red cones; affects about 1% of men; ΔE 49 from the original
Deuteranopia#FCE138no green cones; the most common form, about 1% of men; ΔE 53.1 from the original
Tritanopia#9AF3D8no blue cones; rare, and affects men and women equally; ΔE 86.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.27:1WCAG large text: Fail
Contrast with black, large text16.53:1WCAG large text: AAA

Named colours

Nearest named CSS colourChartreuse (#7FFF00)ΔE 8.36, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#6904FE
Analogous#FEE604, #1CFE04
Triadic#0499FE, #FE0499
Split complementary#041CFE, #E604FE
Tetradic#04FEE6, #6904FE, #FE041C

Tints, shades & saturation

Lighter +40%#ECFFCF
Lighter +30%#D7FF9C
Lighter +20%#C2FE6A
Lighter +10%#AEFE37
Darker −10%#7BCE01
Darker −20%#5D9B01
Darker −30%#3E6900
Darker −40%#203600
More saturated +25%#99FF03
Less saturated −25%#93DF23

Channel breakdown

R153
G254
B4
Red153 (60%)
Green254 (99.6%)
Blue4 (1.6%)
Hue84.24°
Saturation (HSL)99.21%
Lightness50.59%
Dominant channelGreen
Hex per channelR 99 · G FE · B 04

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Every value on this page was computed from “99fe04” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.