Recognised as Colour
#CD818C
- #CD818C
- Red
- Dark
- Nearest: Rosy brown
#CD818C is a red with RGB values 205, 129, 140 and HSL 351°, 43%, 65%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#CD818C#CD818C
HEX#CD818C
RGBrgb(205, 129, 140)
RGB (0–1)0.8039, 0.5059, 0.549
RGB percentages80.4%, 50.6%, 54.9%
HSLhsl(351.3, 43.2%, 65.5%)
HSV / HSBhsv(351.3, 37.1%, 80.4%)
CMYK0%, 37.1%, 31.7%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,468,044
CSS custom property--colour: #CD818C;
Brightness & contrast
Relative luminance0.30573WCAG 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 7.11:1
Contrast with white2.95:1WCAG normal text: Fail
Contrast with black7.11:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#327E73
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.95:1WCAG large text: Fail
Contrast with black, large text7.11:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#81CDC2
Analogous#CD81B2, #CD9C81
Triadic#8CCD81, #818CCD
Split complementary#81CD9C, #81B2CD
Tetradic#B2CD81, #81CDC2, #9C81CD
Tints, shades & saturation
Channel breakdown
R205
G129
B140
Red205 (80.4%)
Green129 (50.6%)
Blue140 (54.9%)
Hue351.32°
Saturation (HSL)43.18%
Lightness65.49%
Dominant channelRed
Hex per channelR CD · G 81 · B 8C
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Harmonies
Similar named colours
Also reads as
Cd818C (chemical formula)
- Formula
- 91,963.391 g/mol
- 819 atoms
Cd818C has a molar mass of 91,963.391 g/mol, made up of 819 atoms across 2 elements: 818 × Cd, 1 × C.
Molar mass
Molar mass91,963.391 g/mol
Total atoms per molecule819
Distinct elements2
Mass of one molecule1.527088 × 10^-19 g
Molecules per gram6.5484109 × 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
Cd100%
C0%
Cadmium (Cd × 818)91,951.38 g/mol, 99.987%
Carbon (C)12.011 g/mol, 0.013%
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