Recognised as Colour

#C5FEF9

#C5FEF9
Cyan
Light
Nearest: Pale turquoise

#C5FEF9 is a cyan with RGB values 197, 254, 249 and HSL 175°, 97%, 88%. It is a light colour, so black text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#C5FEF9#C5FEF9

HEX#C5FEF9

RGBrgb(197, 254, 249)

RGB (0–1)0.7725, 0.9961, 0.9765

RGB percentages77.3%, 99.6%, 97.6%

HSLhsl(174.7, 96.6%, 88.4%)

HSV / HSBhsv(174.7, 22.4%, 99.6%)

CMYK22.4%, 0%, 2%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,975,865

CSS custom property--colour: #C5FEF9;

Brightness & contrast

Relative luminance0.89593WCAG 2.x, 0 is black and 1 is white

Perceived brightness237.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.92:1

Contrast with white1.11:1WCAG normal text: Fail

Contrast with black18.92:1WCAG normal text: AAA

Greyscale equivalent#F2F2F2

Inverted#3A0106

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F7F8F9no red cones; affects about 1% of men; ΔE 19 from the original

Deuteranopia#ECF0FAno green cones; the most common form, about 1% of men; ΔE 19.4 from the original

Tritanopia#B4FFFCno blue cones; rare, and affects men and women equally; ΔE 5.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.11:1WCAG large text: Fail

Contrast with black, large text18.92:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 6.5 Light cyan · ΔE 9.1 Powder blue · ΔE 11.7 Azure · ΔE 14.4 Honeydew · ΔE 14.6 Mint cream · ΔE 15.8

Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 6.52, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#FEC5CA

Analogous#C5FEDC, #C5E7FE

Triadic#F9C5FE, #FEF9C5

Split complementary#FEC5E7, #FEDCC5

Tetradic#DCC5FE, #FEC5CA, #E7FEC5

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFFFF

Lighter +10%#F7FFFE

Darker −10%#93FDF4

Darker −20%#61FCEF

Darker −30%#2FFBE9

Darker −40%#04F3DE

More saturated +25%#C4FFFA

Less saturated −25%#CCF7F3

Channel breakdown

R197

G254

B249

Red197 (77.3%)

Green254 (99.6%)

Blue249 (97.6%)

Hue174.74°

Saturation (HSL)96.61%

Lightness88.43%

Dominant channelGreen

Hex per channelR C5 · G FE · B F9

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C5FeF9 (chemical formula)

Formula
286.882 g/mol
15 atoms

C5FeF9 has a molar mass of 286.882 g/mol, made up of 15 atoms across 3 elements: 5 × C, 1 × Fe, 9 × F.

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Molar mass

Molar mass286.882 g/mol

Total atoms per molecule15

Distinct elements3

Mass of one molecule4.7637877 × 10^-22 g

Molecules per gram2.09917 × 10^21

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

C20.9%

Fe19.5%

F59.6%

Carbon (C × 5)60.055 g/mol, 20.934%

Iron (Fe)55.845 g/mol, 19.466%

Fluorine (F × 9)170.982 g/mol, 59.6%

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