Recognised as Colour
#CA9C91
- #CA9C91
- Red
- Dark
- Nearest: Rosy brown
#CA9C91 is a red with RGB values 202, 156, 145 and HSL 12°, 35%, 68%. It is a dark colour, so black text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#CA9C91#CA9C91
HEX#CA9C91
RGBrgb(202, 156, 145)
RGB (0–1)0.7922, 0.6118, 0.5686
RGB percentages79.2%, 61.2%, 56.9%
HSLhsl(11.6, 35%, 68%)
HSV / HSBhsv(11.6, 28.2%, 79.2%)
CMYK0%, 22.8%, 28.2%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,278,353
CSS custom property--colour: #CA9C91;
Brightness & contrast
Relative luminance0.38378WCAG 2.x, 0 is black and 1 is white
Perceived brightness169.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.68:1
Contrast with white2.42:1WCAG normal text: Fail
Contrast with black8.68:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#35636E
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 text8.68:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#91BFCA
Analogous#CA91A2, #CAB891
Triadic#91CA9C, #9C91CA
Split complementary#91CAB8, #91A3CA
Tetradic#A3CA91, #91BFCA, #B991CA
Tints, shades & saturation
Channel breakdown
R202
G156
B145
Red202 (79.2%)
Green156 (61.2%)
Blue145 (56.9%)
Hue11.58°
Saturation (HSL)34.97%
Lightness68.04%
Dominant channelRed
Hex per channelR CA · G 9C · B 91
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Harmonies
Similar named colours
Also reads as
Ca9C91 (chemical formula)
- Formula
- 1,453.703 g/mol
- 100 atoms
Ca9C91 has a molar mass of 1,453.703 g/mol, made up of 100 atoms across 2 elements: 9 × Ca, 91 × C.
Molar mass
Molar mass1,453.703 g/mol
Total atoms per molecule100
Distinct elements2
Mass of one molecule2.4139306 × 10^-21 g
Molecules per gram4.1426211 × 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
Ca24.8%
C75.2%
Calcium (Ca × 9)360.702 g/mol, 24.813%
Carbon (C × 91)1,093.001 g/mol, 75.187%
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