Recognised as Colour

#B47729

#B47729
Orange
Dark
Nearest: Peru

#B47729 is a orange with RGB values 180, 119, 41 and HSL 34°, 63%, 43%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#B47729#B47729

HEX#B47729

RGBrgb(180, 119, 41)

RGB (0–1)0.7059, 0.4667, 0.1608

RGB percentages70.6%, 46.7%, 16.1%

HSLhsl(33.7, 62.9%, 43.3%)

HSV / HSBhsv(33.7, 77.2%, 70.6%)

CMYK0%, 33.9%, 77.2%, 29.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,826,985

CSS custom property--colour: #B47729;

Brightness & contrast

Relative luminance0.23057WCAG 2.x, 0 is black and 1 is white

Perceived brightness134.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.61:1

Contrast with white3.74:1WCAG normal text: Fail

Contrast with black5.61:1WCAG normal text: AA

Greyscale equivalent#7E7E7E

Inverted#4B88D6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8B7B1Eno red cones; affects about 1% of men; ΔE 21.8 from the original

Deuteranopia#9A8A2Bno green cones; the most common form, about 1% of men; ΔE 22.3 from the original

Tritanopia#C46867no blue cones; rare, and affects men and women equally; ΔE 38.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.74:1WCAG large text: AA

Contrast with black, large text5.61:1WCAG large text: AAA

Named colours

Peru · ΔE 8.1 Dark goldenrod · ΔE 15.1 Sandy brown · ΔE 20 Chocolate · ΔE 20.9 Saddle brown · ΔE 21.9 Sienna · ΔE 22

Nearest named CSS colourPeru (#CD853F)ΔE 8.14, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2966B4

Analogous#B43129, #ACB429

Triadic#29B477, #7729B4

Split complementary#29ACB4, #3229B4

Tetradic#29B432, #2966B4, #B429AC

Tints, shades & saturation

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

Lighter +40%#EFD8BA

Lighter +30%#E6C090

Lighter +20%#DCA967

Lighter +10%#D3913D

Darker −10%#8A5C20

Darker −20%#614016

Darker −30%#37250D

Darker −40%#0E0903

More saturated +25%#D07A0D

Less saturated −25%#987445

Channel breakdown

R180

G119

B41

Red180 (70.6%)

Green119 (46.7%)

Blue41 (16.1%)

Hue33.67°

Saturation (HSL)62.9%

Lightness43.33%

Dominant channelRed

Hex per channelR B4 · G 77 · B 29

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B47729 (chemical formula)

Formula
515,950.49 g/mol
47729 atoms

B47729 has a molar mass of 515,950.49 g/mol, made up of 47729 atoms across 1 element: 47729 × B.

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Molar mass

Molar mass515,950.49 g/mol

Total atoms per molecule47729

Distinct elements1

Mass of one molecule8.5675595 × 10^-19 g

Molecules per gram1.1671935 × 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

B100%

Boron (B × 47729)515,950.49 g/mol, 100%

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Elements in this formula

Boron

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