Recognised as Colour
#CBB278
- #CBB278
- Orange
- Dark
- Nearest: Burlywood
#CBB278 is a orange with RGB values 203, 178, 120 and HSL 42°, 44%, 63%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Burlywood.
Colour values
#CBB278#CBB278
HEX#CBB278
RGBrgb(203, 178, 120)
RGB (0–1)0.7961, 0.698, 0.4706
RGB percentages79.6%, 69.8%, 47.1%
HSLhsl(41.9, 44.4%, 63.3%)
HSV / HSBhsv(41.9, 40.9%, 79.6%)
CMYK0%, 12.3%, 40.9%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,349,496
CSS custom property--colour: #CBB278;
Brightness & contrast
Relative luminance0.45893WCAG 2.x, 0 is black and 1 is white
Perceived brightness180.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.18:1
Contrast with white2.06:1WCAG normal text: Fail
Contrast with black10.18:1WCAG normal text: AAA
Greyscale equivalent#B3B3B3
Inverted#344D87
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.06:1WCAG large text: Fail
Contrast with black, large text10.18:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#7891CB
Analogous#CB8978, #BBCB78
Triadic#78CBB2, #B278CB
Split complementary#78BBCB, #8878CB
Tetradic#78CB88, #7891CB, #CB78BB
Tints, shades & saturation
Channel breakdown
R203
G178
B120
Red203 (79.6%)
Green178 (69.8%)
Blue120 (47.1%)
Hue41.93°
Saturation (HSL)44.39%
Lightness63.33%
Dominant channelRed
Hex per channelR CB · G B2 · B 78
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Harmonies
Similar named colours
Also reads as
CBB278 (chemical formula)
- Formula
- 3,028.001 g/mol
- 280 atoms
CBB278 has a molar mass of 3,028.001 g/mol, made up of 280 atoms across 2 elements: 1 × C, 279 × B.
Molar mass
Molar mass3,028.001 g/mol
Total atoms per molecule280
Distinct elements2
Mass of one molecule5.028114 × 10^-21 g
Molecules per gram1.9888173 × 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
C0.4%
B99.6%
Carbon (C)12.011 g/mol, 0.397%
Boron (B × 279)3,015.99 g/mol, 99.603%
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