Recognised as Colour
#CEF2F9
- #CEF2F9
- Cyan
- Light
- Nearest: Light cyan
#CEF2F9 is a cyan with RGB values 206, 242, 249 and HSL 190°, 78%, 89%. It is a light colour, so black text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Light cyan.
Colour values
#CEF2F9#CEF2F9
HEX#CEF2F9
RGBrgb(206, 242, 249)
RGB (0–1)0.8078, 0.949, 0.9765
RGB percentages80.8%, 94.9%, 97.6%
HSLhsl(189.8, 78.2%, 89.2%)
HSV / HSBhsv(189.8, 17.3%, 97.6%)
CMYK17.3%, 2.8%, 0%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,562,617
CSS custom property--colour: #CEF2F9;
Brightness & contrast
Relative luminance0.83466WCAG 2.x, 0 is black and 1 is white
Perceived brightness232.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.69:1
Contrast with white1.19:1WCAG normal text: Fail
Contrast with black17.69:1WCAG normal text: AAA
Greyscale equivalent#EBEBEB
Inverted#310D06
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.19:1WCAG large text: Fail
Contrast with black, large text17.69:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#F9D5CE
Analogous#CEF9EB, #CEDCF9
Triadic#F9CEF2, #F2F9CE
Split complementary#F9CEDC, #F9EBCE
Tetradic#EBCEF9, #F9D5CE, #DCF9CE
Tints, shades & saturation
Channel breakdown
R206
G242
B249
Red206 (80.8%)
Green242 (94.9%)
Blue249 (97.6%)
Hue189.77°
Saturation (HSL)78.18%
Lightness89.22%
Dominant channelBlue
Hex per channelR CE · G F2 · B F9
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Harmonies
Similar named colours
Also reads as
CeF2F9 (chemical formula)
- Formula
- 349.098 g/mol
- 12 atoms
CeF2F9 has a molar mass of 349.098 g/mol, made up of 12 atoms across 2 elements: 1 × Ce, 11 × F.
Molar mass
Molar mass349.098 g/mol
Total atoms per molecule12
Distinct elements2
Mass of one molecule5.7969087 × 10^-22 g
Molecules per gram1.7250574 × 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
Ce40.1%
F59.9%
Cerium (Ce)140.12 g/mol, 40.138%
Fluorine (F × 11)208.978 g/mol, 59.862%
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