Recognised as Colour
#C8F9FF
- #C8F9FF
- Cyan
- Light
- Nearest: Light cyan
#C8F9FF is a cyan with RGB values 200, 249, 255 and HSL 187°, 100%, 89%. It is a light colour, so black text on it reaches 18.5:1 contrast (AAA for normal text). The nearest named colour is Light cyan.
Colour values
#C8F9FF#C8F9FF
HEX#C8F9FF
RGBrgb(200, 249, 255)
RGB (0–1)0.7843, 0.9765, 1
RGB percentages78.4%, 97.6%, 100%
HSLhsl(186.5, 100%, 89.2%)
HSV / HSBhsv(186.5, 21.6%, 100%)
CMYK21.6%, 2.4%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,171,199
CSS custom property--colour: #C8F9FF;
Brightness & contrast
Relative luminance0.87251WCAG 2.x, 0 is black and 1 is white
Perceived brightness236.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.45:1
Contrast with white1.14:1WCAG normal text: Fail
Contrast with black18.45:1WCAG normal text: AAA
Greyscale equivalent#EFEFEF
Inverted#370600
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.14:1WCAG large text: Fail
Contrast with black, large text18.45:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FFCEC8
Analogous#C8FFE9, #C8DEFF
Triadic#FFC8F9, #F9FFC8
Split complementary#FFC8DE, #FFEAC8
Tetradic#E9C8FF, #FFCEC8, #DDFFC8
Tints, shades & saturation
Channel breakdown
R200
G249
B255
Red200 (78.4%)
Green249 (97.6%)
Blue255 (100%)
Hue186.55°
Saturation (HSL)100%
Lightness89.22%
Dominant channelBlue
Hex per channelR C8 · G F9 · B FF
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Harmonies
Similar named colours
Also reads as
C8F9FF (chemical formula)
- Formula
- 305.066 g/mol
- 19 atoms
C8F9FF has a molar mass of 305.066 g/mol, made up of 19 atoms across 2 elements: 8 × C, 11 × F.
Molar mass
Molar mass305.066 g/mol
Total atoms per molecule19
Distinct elements2
Mass of one molecule5.0657401 × 10^-22 g
Molecules per gram1.9740452 × 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
C31.5%
F68.5%
Carbon (C × 8)96.088 g/mol, 31.497%
Fluorine (F × 11)208.978 g/mol, 68.503%
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