Recognised as Colour
#CD9C81
- #CD9C81
- Orange
- Dark
- Nearest: Tan
#CD9C81 is a orange with RGB values 205, 156, 129 and HSL 21°, 43%, 65%. It is a dark colour, so black text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Tan.
Colour values
#CD9C81#CD9C81
HEX#CD9C81
RGBrgb(205, 156, 129)
RGB (0–1)0.8039, 0.6118, 0.5059
RGB percentages80.4%, 61.2%, 50.6%
HSLhsl(21.3, 43.2%, 65.5%)
HSV / HSBhsv(21.3, 37.1%, 80.4%)
CMYK0%, 23.9%, 37.1%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,474,945
CSS custom property--colour: #CD9C81;
Brightness & contrast
Relative luminance0.38341WCAG 2.x, 0 is black and 1 is white
Perceived brightness169.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.67:1
Contrast with white2.42:1WCAG normal text: Fail
Contrast with black8.67:1WCAG normal text: AAA
Greyscale equivalent#A4A4A4
Inverted#32637E
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.42:1WCAG large text: Fail
Contrast with black, large text8.67:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#81B2CD
Analogous#CD818C, #CDC281
Triadic#81CD9C, #9C81CD
Split complementary#81CDC2, #818CCD
Tetradic#8CCD81, #81B2CD, #C281CD
Tints, shades & saturation
Channel breakdown
R205
G156
B129
Red205 (80.4%)
Green156 (61.2%)
Blue129 (50.6%)
Hue21.32°
Saturation (HSL)43.18%
Lightness65.49%
Dominant channelRed
Hex per channelR CD · G 9C · B 81
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Harmonies
Similar named colours
Also reads as
Cd9C81 (chemical formula)
- Formula
- 1,984.581 g/mol
- 90 atoms
Cd9C81 has a molar mass of 1,984.581 g/mol, made up of 90 atoms across 2 elements: 9 × Cd, 81 × C.
Molar mass
Molar mass1,984.581 g/mol
Total atoms per molecule90
Distinct elements2
Mass of one molecule3.2954743 × 10^-21 g
Molecules per gram3.0344646 × 10^20
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
Cd51%
C49%
Cadmium (Cd × 9)1,011.69 g/mol, 50.978%
Carbon (C × 81)972.891 g/mol, 49.022%
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