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Recognised as Colour

#A4F1FE

  • #A4F1FE
  • Cyan
  • Light
  • Nearest: Pale turquoise

#A4F1FE is a cyan with RGB values 164, 241, 254 and HSL 189°, 98%, 82%. It is a light colour, so black text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#A4F1FE#A4F1FE
HEX#A4F1FE
RGBrgb(164, 241, 254)
RGB (0–1)0.6431, 0.9451, 0.9961
RGB percentages64.3%, 94.5%, 99.6%
HSLhsl(188.7, 97.8%, 82%)
HSV / HSBhsv(188.7, 35.4%, 99.6%)
CMYK35.4%, 5.1%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,809,854
CSS custom property--colour: #A4F1FE;

Brightness & contrast

Relative luminance0.77959WCAG 2.x, 0 is black and 1 is white
Perceived brightness222.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.59:1
Contrast with white1.27:1WCAG normal text: Fail
Contrast with black16.59:1WCAG normal text: AAA
Greyscale equivalent#E2E2E2
Inverted#5B0E01

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E4EBFFno red cones; affects about 1% of men; ΔE 22.3 from the original
Deuteranopia#D5E0FEno green cones; the most common form, about 1% of men; ΔE 22.9 from the original
Tritanopia#82F8F5no blue cones; rare, and affects men and women equally; ΔE 14.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.27:1WCAG large text: Fail
Contrast with black, large text16.59:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 7.4Powder blue · ΔE 9.7Light blue · ΔE 12Sky blue · ΔE 14.9Light cyan · ΔE 16.4Light skyblue · ΔE 20.8
Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 7.45, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FEB1A4
Analogous#A4FEDE, #A4C4FE
Triadic#FEA4F1, #F1FEA4
Split complementary#FEA4C4, #FEDEA4
Tetradic#DEA4FE, #FEB1A4, #C4FEA4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#D6F9FF
Darker −10%#72E9FD
Darker −20%#3FE1FD
Darker −30%#0DDAFC
Darker −40%#02B5D4
More saturated +25%#A3F2FF
Less saturated −25%#B0E9F3

Channel breakdown

R164
G241
B254
Red164 (64.3%)
Green241 (94.5%)
Blue254 (99.6%)
Hue188.67°
Saturation (HSL)97.83%
Lightness81.96%
Dominant channelBlue
Hex per channelR A4 · G F1 · B FE

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Every value on this page was computed from “a4f1fe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.