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Recognised as Colour

#04FF9A

  • #04FF9A
  • Cyan
  • Light
  • Nearest: Medium spring green

#04FF9A is a cyan with RGB values 4, 255, 154 and HSL 156°, 100%, 51%. It is a light colour, so black text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#04FF9A#04FF9A
HEX#04FF9A
RGBrgb(4, 255, 154)
RGB (0–1)0.0157, 1, 0.6039
RGB percentages1.6%, 100%, 60.4%
HSLhsl(155.9, 100%, 50.8%)
HSV / HSBhsv(155.9, 98.4%, 100%)
CMYK98.4%, 0%, 39.6%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer327,578
CSS custom property--colour: #04FF9A;

Brightness & contrast

Relative luminance0.73879WCAG 2.x, 0 is black and 1 is white
Perceived brightness202.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.78:1
Contrast with white1.33:1WCAG normal text: Fail
Contrast with black15.78:1WCAG normal text: AAA
Greyscale equivalent#C2C2C2
Inverted#FB0065

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FDE993no red cones; affects about 1% of men; ΔE 68.3 from the original
Deuteranopia#E6D8A1no green cones; the most common form, about 1% of men; ΔE 69.1 from the original
Tritanopia#00FDE6no blue cones; rare, and affects men and women equally; ΔE 41.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.33:1WCAG large text: Fail
Contrast with black, large text15.78:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 3Spring green · ΔE 13.4Pale green · ΔE 24.4Light green · ΔE 26.1Limegreen · ΔE 31.9Medium seagreen · ΔE 35.2
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 2.98, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF0469
Analogous#04FF1C, #04E7FF
Triadic#9A04FF, #FF9A04
Split complementary#FF04E7, #FF1C04
Tetradic#1C04FF, #FF0469, #E7FF04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D0FFEC
Lighter +30%#9DFFD8
Lighter +20%#6AFFC3
Lighter +10%#37FFAF
Darker −10%#00D07C
Darker −20%#009D5E
Darker −30%#006A3F
Darker −40%#003721
More saturated +25%#04FF9A
Less saturated −25%#23E094

Channel breakdown

R4
G255
B154
Red4 (1.6%)
Green255 (100%)
Blue154 (60.4%)
Hue155.86°
Saturation (HSL)100%
Lightness50.78%
Dominant channelGreen
Hex per channelR 04 · G FF · B 9A

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Every value on this page was computed from “04ff9a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.