Recognised as Colour

#CB6945

#CB6945
Orange
Dark
Nearest: Sienna

#CB6945 is a orange with RGB values 203, 105, 69 and HSL 16°, 56%, 53%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#CB6945#CB6945

HEX#CB6945

RGBrgb(203, 105, 69)

RGB (0–1)0.7961, 0.4118, 0.2706

RGB percentages79.6%, 41.2%, 27.1%

HSLhsl(16.1, 56.3%, 53.3%)

HSV / HSBhsv(16.1, 66%, 79.6%)

CMYK0%, 48.3%, 66%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,330,757

CSS custom property--colour: #CB6945;

Brightness & contrast

Relative luminance0.23229WCAG 2.x, 0 is black and 1 is white

Perceived brightness139.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.65:1

Contrast with white3.72:1WCAG normal text: Fail

Contrast with black5.65:1WCAG normal text: AA

Greyscale equivalent#7B7B7B

Inverted#3496BA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#837741no red cones; affects about 1% of men; ΔE 39.9 from the original

Deuteranopia#9B8D43no green cones; the most common form, about 1% of men; ΔE 40.7 from the original

Tritanopia#DE5661no blue cones; rare, and affects men and women equally; ΔE 23.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.72:1WCAG large text: AA

Contrast with black, large text5.65:1WCAG large text: AAA

Named colours

Sienna · ΔE 13.4 Salmon · ΔE 17.3 Indian red · ΔE 17.9 Coral · ΔE 18.2 Peru · ΔE 19 Dark salmon · ΔE 19.2

Nearest named CSS colourSienna (#A0522D)ΔE 13.39, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#45A7CB

Analogous#CB4564, #CBAC45

Triadic#45CB69, #6945CB

Split complementary#45CBAC, #4564CB

Tetradic#64CB45, #45A7CB, #AC45CB

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F8EAE4

Lighter +30%#ECC9BD

Lighter +20%#E1A995

Lighter +10%#D6896D

Darker −10%#AD5230

Darker −20%#853F25

Darker −30%#5D2C1A

Darker −40%#35190F

More saturated +25%#E95B27

Less saturated −25%#AD7763

Channel breakdown

R203

G105

B69

Red203 (79.6%)

Green105 (41.2%)

Blue69 (27.1%)

Hue16.12°

Saturation (HSL)56.3%

Lightness53.33%

Dominant channelRed

Hex per channelR CB · G 69 · B 45

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CB6945 (chemical formula)

Formula
75,087.461 g/mol
6946 atoms

CB6945 has a molar mass of 75,087.461 g/mol, made up of 6946 atoms across 2 elements: 1 × C, 6945 × B.

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Molar mass

Molar mass75,087.461 g/mol

Total atoms per molecule6946

Distinct elements2

Mass of one molecule1.2468566 × 10^-19 g

Molecules per gram8.0201683 × 10^18

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%

B100%

Carbon (C)12.011 g/mol, 0.016%

Boron (B × 6945)75,075.45 g/mol, 99.984%

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