Recognised as Colour
#CCBB65
- #CCBB65
- Yellow
- Dark
- Nearest: Dark khaki
#CCBB65 is a yellow with RGB values 204, 187, 101 and HSL 50°, 50%, 60%. 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
#CCBB65#CCBB65
HEX#CCBB65
RGBrgb(204, 187, 101)
RGB (0–1)0.8, 0.7333, 0.3961
RGB percentages80%, 73.3%, 39.6%
HSLhsl(50.1, 50.2%, 59.8%)
HSV / HSBhsv(50.1, 50.5%, 80%)
CMYK0%, 8.3%, 50.5%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,417,317
CSS custom property--colour: #CCBB65;
Brightness & contrast
Relative luminance0.49318WCAG 2.x, 0 is black and 1 is white
Perceived brightness184.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.86:1
Contrast with white1.93:1WCAG normal text: Fail
Contrast with black10.86:1WCAG normal text: AAA
Greyscale equivalent#B8B8B8
Inverted#33449A
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 text10.86:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6576CC
Analogous#CC8765, #AACC65
Triadic#65CCBB, #BB65CC
Split complementary#65AACC, #8765CC
Tetradic#65CC87, #6576CC, #CC65AA
Tints, shades & saturation
Channel breakdown
R204
G187
B101
Red204 (80%)
Green187 (73.3%)
Blue101 (39.6%)
Hue50.1°
Saturation (HSL)50.24%
Lightness59.8%
Dominant channelRed
Hex per channelR CC · G BB · B 65
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Harmonies
Similar named colours
Also reads as
CCBB65 (chemical formula)
- Formula
- 737.482 g/mol
- 68 atoms
CCBB65 has a molar mass of 737.482 g/mol, made up of 68 atoms across 2 elements: 2 × C, 66 × B.
Molar mass
Molar mass737.482 g/mol
Total atoms per molecule68
Distinct elements2
Mass of one molecule1.2246177 × 10^-21 g
Molecules per gram8.1658139 × 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
C3.3%
B96.7%
Carbon (C × 2)24.022 g/mol, 3.257%
Boron (B × 66)713.46 g/mol, 96.743%
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