Recognised as Colour
#CA9108
- #CA9108
- Orange
- Dark
- Nearest: Dark goldenrod
#CA9108 is a orange with RGB values 202, 145, 8 and HSL 42°, 92%, 41%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#CA9108#CA9108
HEX#CA9108
RGBrgb(202, 145, 8)
RGB (0–1)0.7922, 0.5686, 0.0314
RGB percentages79.2%, 56.9%, 3.1%
HSLhsl(42.4, 92.4%, 41.2%)
HSV / HSBhsv(42.4, 96%, 79.2%)
CMYK0%, 28.2%, 96%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,275,400
CSS custom property--colour: #CA9108;
Brightness & contrast
Relative luminance0.32825WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.56:1
Contrast with white2.78:1WCAG normal text: Fail
Contrast with black7.56:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#356EF7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.78:1WCAG large text: Fail
Contrast with black, large text7.56:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0841CA
Analogous#CA3008, #A2CA08
Triadic#08CA91, #9108CA
Split complementary#08A2CA, #3008CA
Tetradic#08CA30, #0841CA, #CA08A2
Tints, shades & saturation
Channel breakdown
R202
G145
B8
Red202 (79.2%)
Green145 (56.9%)
Blue8 (3.1%)
Hue42.37°
Saturation (HSL)92.38%
Lightness41.18%
Dominant channelRed
Hex per channelR CA · G 91 · B 08
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Also reads as
Ca9108 (chemical formula)
- Formula
- 365,030.424 g/mol
- 9108 atoms
Ca9108 has a molar mass of 365,030.424 g/mol, made up of 9108 atoms across 1 element: 9108 × Ca.
Molar mass
Molar mass365,030.424 g/mol
Total atoms per molecule9108
Distinct elements1
Mass of one molecule6.0614728 × 10^-19 g
Molecules per gram1.6497641 × 10^18
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
Ca100%
Calcium (Ca × 9108)365,030.424 g/mol, 100%
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