Recognised as Colour
#CCA366
- #CCA366
- Orange
- Dark
- Nearest: Burlywood
#CCA366 is a orange with RGB values 204, 163, 102 and HSL 36°, 50%, 60%. It is a dark colour, so black text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Burlywood.
Colour values
#CCA366#CCA366
HEX#CCA366
RGBrgb(204, 163, 102)
RGB (0–1)0.8, 0.6392, 0.4
RGB percentages80%, 63.9%, 40%
HSLhsl(35.9, 50%, 60%)
HSV / HSBhsv(35.9, 50%, 80%)
CMYK0%, 20.1%, 50%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,411,174
CSS custom property--colour: #CCA366;
Brightness & contrast
Relative luminance0.39991WCAG 2.x, 0 is black and 1 is white
Perceived brightness171 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9:1
Contrast with white2.33:1WCAG normal text: Fail
Contrast with black9:1WCAG normal text: AAA
Greyscale equivalent#A7A7A7
Inverted#335C99
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.33:1WCAG large text: Fail
Contrast with black, large text9:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#668FCC
Analogous#CC7066, #C2CC66
Triadic#66CCA3, #A366CC
Split complementary#66C2CC, #7066CC
Tetradic#66CC70, #668FCC, #CC66C2
Tints, shades & saturation
Channel breakdown
R204
G163
B102
Red204 (80%)
Green163 (63.9%)
Blue102 (40%)
Hue35.88°
Saturation (HSL)50%
Lightness60%
Dominant channelRed
Hex per channelR CC · G A3 · B 66
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Harmonies
Similar named colours
Also reads as
CCa366 (chemical formula)
- Formula
- 14,680.559 g/mol
- 367 atoms
CCa366 has a molar mass of 14,680.559 g/mol, made up of 367 atoms across 2 elements: 1 × C, 366 × Ca.
Molar mass
Molar mass14,680.559 g/mol
Total atoms per molecule367
Distinct elements2
Mass of one molecule2.4377642 × 10^-20 g
Molecules per gram4.1021195 × 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
C0.1%
Ca99.9%
Carbon (C)12.011 g/mol, 0.082%
Calcium (Ca × 366)14,668.548 g/mol, 99.918%
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