Recognised as Colour
#CF9B9B
- #CF9B9B
- Red
- Dark
- Nearest: Rosy brown
#CF9B9B is a red with RGB values 207, 155, 155 and HSL 0°, 35%, 71%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#CF9B9B#CF9B9B
HEX#CF9B9B
RGBrgb(207, 155, 155)
RGB (0–1)0.8118, 0.6078, 0.6078
RGB percentages81.2%, 60.8%, 60.8%
HSLhsl(0, 35.1%, 71%)
HSV / HSBhsv(0, 25.1%, 81.2%)
CMYK0%, 25.1%, 25.1%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,605,787
CSS custom property--colour: #CF9B9B;
Brightness & contrast
Relative luminance0.39075WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.81:1
Contrast with white2.38:1WCAG normal text: Fail
Contrast with black8.81:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#306464
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.38:1WCAG large text: Fail
Contrast with black, large text8.81:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#9BCFCF
Analogous#CF9BB5, #CFB59B
Triadic#9BCF9B, #9B9BCF
Split complementary#9BCFB5, #9BB5CF
Tetradic#B5CF9B, #9BCFCF, #B59BCF
Tints, shades & saturation
Channel breakdown
R207
G155
B155
Red207 (81.2%)
Green155 (60.8%)
Blue155 (60.8%)
Hue0°
Saturation (HSL)35.14%
Lightness70.98%
Dominant channelRed
Hex per channelR CF · G 9B · B 9B
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Harmonies
Similar named colours
Also reads as
CF9B9B (chemical formula)
- Formula
- 291.093 g/mol
- 20 atoms
CF9B9B has a molar mass of 291.093 g/mol, made up of 20 atoms across 3 elements: 1 × C, 9 × F, 10 × B.
Molar mass
Molar mass291.093 g/mol
Total atoms per molecule20
Distinct elements3
Mass of one molecule4.833713 × 10^-22 g
Molecules per gram2.068803 × 10^21
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
C4.1%
F58.7%
B37.1%
Carbon (C)12.011 g/mol, 4.126%
Fluorine (F × 9)170.982 g/mol, 58.738%
Boron (B × 10)108.1 g/mol, 37.136%
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