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Recognised as Colour

#A5FED9

  • #A5FED9
  • Cyan
  • Light
  • Nearest: Aquamarine

#A5FED9 is a cyan with RGB values 165, 254, 217 and HSL 155°, 98%, 82%. It is a light colour, so black text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#A5FED9#A5FED9
HEX#A5FED9
RGBrgb(165, 254, 217)
RGB (0–1)0.6471, 0.9961, 0.851
RGB percentages64.7%, 99.6%, 85.1%
HSLhsl(155.1, 97.8%, 82.2%)
HSV / HSBhsv(155.1, 35%, 99.6%)
CMYK35%, 0%, 14.6%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,878,681
CSS custom property--colour: #A5FED9;

Brightness & contrast

Relative luminance0.83893WCAG 2.x, 0 is black and 1 is white
Perceived brightness226.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.78:1
Contrast with white1.18:1WCAG normal text: Fail
Contrast with black17.78:1WCAG normal text: AAA
Greyscale equivalent#E8E8E8
Inverted#5A0126

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FAF2D7no red cones; affects about 1% of men; ΔE 33.2 from the original
Deuteranopia#EBE8DBno green cones; the most common form, about 1% of men; ΔE 33.4 from the original
Tritanopia#8EFEF3no blue cones; rare, and affects men and women equally; ΔE 14.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.18:1WCAG large text: Fail
Contrast with black, large text17.78:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 11.1Medium aquamarine · ΔE 18.1Turquoise · ΔE 20.4Pale turquoise · ΔE 21.9Medium turquoise · ΔE 24.4Dark seagreen · ΔE 25.4
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 11.11, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FEA5CA
Analogous#A5FEAC, #A5F7FE
Triadic#D9A5FE, #FED9A5
Split complementary#FEA5F7, #FEACA5
Tetradic#ACA5FE, #FEA5CA, #F7FEA5

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#D7FFEE
Darker −10%#73FDC4
Darker −20%#40FDAE
Darker −30%#0EFC99
Darker −40%#02D57D
More saturated +25%#A4FFD9
Less saturated −25%#B0F3D7

Channel breakdown

R165
G254
B217
Red165 (64.7%)
Green254 (99.6%)
Blue217 (85.1%)
Hue155.06°
Saturation (HSL)97.8%
Lightness82.16%
Dominant channelGreen
Hex per channelR A5 · G FE · B D9

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Every value on this page was computed from “a5fed9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.