Recognised as Colour

#B76030

#B76030
Orange
Dark
Nearest: Sienna

#B76030 is a orange with RGB values 183, 96, 48 and HSL 21°, 58%, 45%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#B76030#B76030

HEX#B76030

RGBrgb(183, 96, 48)

RGB (0–1)0.7176, 0.3765, 0.1882

RGB percentages71.8%, 37.6%, 18.8%

HSLhsl(21.3, 58.4%, 45.3%)

HSV / HSBhsv(21.3, 73.8%, 71.8%)

CMYK0%, 47.5%, 73.8%, 28.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,017,712

CSS custom property--colour: #B76030;

Brightness & contrast

Relative luminance0.18646WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.73:1

Contrast with white4.44:1WCAG normal text: Fail

Contrast with black4.73:1WCAG normal text: AA

Greyscale equivalent#6F6F6F

Inverted#489FCF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#786C2Ano red cones; affects about 1% of men; ΔE 36 from the original

Deuteranopia#8D7F2Fno green cones; the most common form, about 1% of men; ΔE 36.2 from the original

Tritanopia#C84E56no blue cones; rare, and affects men and women equally; ΔE 27.6 from the original

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

Contrast with white, large text4.44:1WCAG large text: AA

Contrast with black, large text4.73:1WCAG large text: AAA

Named colours

Sienna · ΔE 9.4 Saddle brown · ΔE 13.8 Peru · ΔE 16.3 Chocolate · ΔE 16.7 Coral · ΔE 22.6 Indian red · ΔE 24.2

Nearest named CSS colourSienna (#A0522D)ΔE 9.38, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3087B7

Analogous#B73044, #B7A330

Triadic#30B760, #6030B7

Split complementary#30B7A4, #3043B7

Tetradic#43B730, #3087B7, #A330B7

Tints, shades & saturation

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

Lighter +40%#EFD3C4

Lighter +30%#E5B59B

Lighter +20%#DA9873

Lighter +10%#D07A4A

Darker −10%#8F4B25

Darker −20%#66361B

Darker −30%#3E2010

Darker −40%#150B06

More saturated +25%#D45813

Less saturated −25%#9A684D

Channel breakdown

R183

G96

B48

Red183 (71.8%)

Green96 (37.6%)

Blue48 (18.8%)

Hue21.33°

Saturation (HSL)58.44%

Lightness45.29%

Dominant channelRed

Hex per channelR B7 · G 60 · B 30

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B76030 (chemical formula)

Formula
821,884.3 g/mol
76030 atoms

B76030 has a molar mass of 821,884.3 g/mol, made up of 76030 atoms across 1 element: 76030 × B.

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Molar mass

Molar mass821,884.3 g/mol

Total atoms per molecule76030

Distinct elements1

Mass of one molecule1.364771 × 10^-18 g

Molecules per gram7.3272366 × 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 × 76030)821,884.3 g/mol, 100%

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Elements in this formula

Boron

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