Recognised as Colour
#CFBB4C
- #CFBB4C
- Yellow
- Dark
- Nearest: Dark khaki
#CFBB4C is a yellow with RGB values 207, 187, 76 and HSL 51°, 58%, 55%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.
Colour values
#CFBB4C#CFBB4C
HEX#CFBB4C
RGBrgb(207, 187, 76)
RGB (0–1)0.8118, 0.7333, 0.298
RGB percentages81.2%, 73.3%, 29.8%
HSLhsl(50.8, 57.7%, 55.5%)
HSV / HSBhsv(50.8, 63.3%, 81.2%)
CMYK0%, 9.7%, 63.3%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,613,900
CSS custom property--colour: #CFBB4C;
Brightness & contrast
Relative luminance0.49328WCAG 2.x, 0 is black and 1 is white
Perceived brightness184.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.87:1
Contrast with white1.93:1WCAG normal text: Fail
Contrast with black10.87:1WCAG normal text: AAA
Greyscale equivalent#B7B7B7
Inverted#3044B3
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.93:1WCAG large text: Fail
Contrast with black, large text10.87:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4C60CF
Analogous#CF794C, #A2CF4C
Triadic#4CCFBB, #BB4CCF
Split complementary#4CA2CF, #794CCF
Tetradic#4CCF79, #4C60CF, #CF4CA2
Tints, shades & saturation
Channel breakdown
R207
G187
B76
Red207 (81.2%)
Green187 (73.3%)
Blue76 (29.8%)
Hue50.84°
Saturation (HSL)57.71%
Lightness55.49%
Dominant channelRed
Hex per channelR CF · G BB · B 4C
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Harmonies
Similar named colours
Also reads as
CFBB4C (chemical formula)
- Formula
- 97.07 g/mol
- 8 atoms
CFBB4C has a molar mass of 97.07 g/mol, made up of 8 atoms across 3 elements: 2 × C, 1 × F, 5 × B.
Molar mass
Molar mass97.07 g/mol
Total atoms per molecule8
Distinct elements3
Mass of one molecule1.6118853 × 10^-22 g
Molecules per gram6.2039155 × 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
C24.7%
F19.6%
B55.7%
Carbon (C × 2)24.022 g/mol, 24.747%
Fluorine (F)18.998 g/mol, 19.571%
Boron (B × 5)54.05 g/mol, 55.681%
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