Recognised as Colour
#C7C800
- #C7C800
- Yellow
- Light
- Nearest: Gold
#C7C800 is a yellow with RGB values 199, 200, 0 and HSL 60°, 100%, 39%. It is a light colour, so black text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Gold.
Colour values
#C7C800#C7C800
HEX#C7C800
RGBrgb(199, 200, 0)
RGB (0–1)0.7804, 0.7843, 0
RGB percentages78%, 78.4%, 0%
HSLhsl(60.3, 100%, 39.2%)
HSV / HSBhsv(60.3, 100%, 78.4%)
CMYK0.5%, 0%, 100%, 21.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,092,864
CSS custom property--colour: #C7C800;
Brightness & contrast
Relative luminance0.53451WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.69:1
Contrast with white1.8:1WCAG normal text: Fail
Contrast with black11.69:1WCAG normal text: AAA
Greyscale equivalent#B9B9B9
Inverted#3837FF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.8:1WCAG large text: Fail
Contrast with black, large text11.69:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0100C8
Analogous#C86500, #63C800
Triadic#00C7C8, #C800C7
Split complementary#0063C8, #6500C8
Tetradic#00C865, #0100C8, #C80063
Tints, shades & saturation
Channel breakdown
R199
G200
B0
Red199 (78%)
Green200 (78.4%)
Blue0 (0%)
Hue60.3°
Saturation (HSL)100%
Lightness39.22%
Dominant channelGreen
Hex per channelR C7 · G C8 · B 00
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Also reads as
C7C800 (chemical formula)
- Formula
- 9,692.877 g/mol
- 807 atoms
C7C800 has a molar mass of 9,692.877 g/mol, made up of 807 atoms across 1 element: 807 × C.
Molar mass
Molar mass9,692.877 g/mol
Total atoms per molecule807
Distinct elements1
Mass of one molecule1.6095401 × 10^-20 g
Molecules per gram6.2129549 × 10^19
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
C100%
Carbon (C × 807)9,692.877 g/mol, 100%
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