Recognised as Colour

#B76744

#B76744
Orange
Dark
Nearest: Sienna

#B76744 is a orange with RGB values 183, 103, 68 and HSL 18°, 46%, 49%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#B76744#B76744

HEX#B76744

RGBrgb(183, 103, 68)

RGB (0–1)0.7176, 0.4039, 0.2667

RGB percentages71.8%, 40.4%, 26.7%

HSLhsl(18.3, 45.8%, 49.2%)

HSV / HSBhsv(18.3, 62.8%, 71.8%)

CMYK0%, 43.7%, 62.8%, 28.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,019,524

CSS custom property--colour: #B76744;

Brightness & contrast

Relative luminance0.20185WCAG 2.x, 0 is black and 1 is white

Perceived brightness129.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.04:1

Contrast with white4.17:1WCAG normal text: Fail

Contrast with black5.04:1WCAG normal text: AA

Greyscale equivalent#757575

Inverted#4898BB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7C7141no red cones; affects about 1% of men; ΔE 32.5 from the original

Deuteranopia#908343no green cones; the most common form, about 1% of men; ΔE 33 from the original

Tritanopia#C7585Fno blue cones; rare, and affects men and women equally; ΔE 22.3 from the original

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

Contrast with white, large text4.17:1WCAG large text: AA

Contrast with black, large text5.04:1WCAG large text: AAA

Named colours

Sienna · ΔE 8.5 Saddle brown · ΔE 16.6 Dark salmon · ΔE 18.7 Peru · ΔE 18.9 Indian red · ΔE 19.6 Salmon · ΔE 22.8

Nearest named CSS colourSienna (#A0522D)ΔE 8.54, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4494B7

Analogous#B7445B, #B7A144

Triadic#44B767, #6744B7

Split complementary#44B7A0, #445BB7

Tetradic#5BB744, #4494B7, #A044B7

Tints, shades & saturation

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

Lighter +40%#F0DFD7

Lighter +30%#E2C0B2

Lighter +20%#D4A28D

Lighter +10%#C78467

Darker −10%#925236

Darker −20%#6D3D28

Darker −30%#47281B

Darker −40%#22130D

More saturated +25%#D65B25

Less saturated −25%#987363

Channel breakdown

R183

G103

B68

Red183 (71.8%)

Green103 (40.4%)

Blue68 (26.7%)

Hue18.26°

Saturation (HSL)45.82%

Lightness49.22%

Dominant channelRed

Hex per channelR B7 · G 67 · B 44

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B76744 (chemical formula)

Formula
829,602.64 g/mol
76744 atoms

B76744 has a molar mass of 829,602.64 g/mol, made up of 76744 atoms across 1 element: 76744 × B.

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Molar mass

Molar mass829,602.64 g/mol

Total atoms per molecule76744

Distinct elements1

Mass of one molecule1.3775876 × 10^-18 g

Molecules per gram7.2590665 × 10^17

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

B100%

Boron (B × 76744)829,602.64 g/mol, 100%

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Elements in this formula

Boron

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