Recognised as Colour

#B9613F

#B9613F
Orange
Dark
Nearest: Sienna

#B9613F is a orange with RGB values 185, 97, 63 and HSL 17°, 49%, 49%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#B9613F#B9613F

HEX#B9613F

RGBrgb(185, 97, 63)

RGB (0–1)0.7255, 0.3804, 0.2471

RGB percentages72.5%, 38%, 24.7%

HSLhsl(16.7, 49.2%, 48.6%)

HSV / HSBhsv(16.7, 65.9%, 72.5%)

CMYK0%, 47.6%, 65.9%, 27.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,149,055

CSS custom property--colour: #B9613F;

Brightness & contrast

Relative luminance0.19223WCAG 2.x, 0 is black and 1 is white

Perceived brightness127.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.84:1

Contrast with white4.33:1WCAG normal text: Fail

Contrast with black4.84:1WCAG normal text: AA

Greyscale equivalent#717171

Inverted#469EC0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#796E3Cno red cones; affects about 1% of men; ΔE 36.3 from the original

Deuteranopia#8E813Eno green cones; the most common form, about 1% of men; ΔE 36.9 from the original

Tritanopia#CA5059no blue cones; rare, and affects men and women equally; ΔE 22.2 from the original

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

Contrast with white, large text4.33:1WCAG large text: AA

Contrast with black, large text4.84:1WCAG large text: AAA

Named colours

Sienna · ΔE 7.9 Saddle brown · ΔE 16 Indian red · ΔE 17.9 Peru · ΔE 20.2 Dark salmon · ΔE 20.7 Salmon · ΔE 21.5

Nearest named CSS colourSienna (#A0522D)ΔE 7.88, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3F97B9

Analogous#B93F5A, #B99E3F

Triadic#3FB961, #613FB9

Split complementary#3FB99E, #3F5AB9

Tetradic#5AB93F, #3F97B9, #9E3FB9

Tints, shades & saturation

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

Lighter +40%#F0DCD4

Lighter +30%#E3BDAE

Lighter +20%#D69E88

Lighter +10%#C97F62

Darker −10%#934D32

Darker −20%#6D3925

Darker −30%#472518

Darker −40%#21110B

More saturated +25%#D85320

Less saturated −25%#9A6F5E

Channel breakdown

R185

G97

B63

Red185 (72.5%)

Green97 (38%)

Blue63 (24.7%)

Hue16.72°

Saturation (HSL)49.19%

Lightness48.63%

Dominant channelRed

Hex per channelR B9 · G 61 · B 3F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B9613F (chemical formula)

Formula
103,935.528 g/mol
9614 atoms

B9613F has a molar mass of 103,935.528 g/mol, made up of 9614 atoms across 2 elements: 9613 × B, 1 × F.

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Molar mass

Molar mass103,935.528 g/mol

Total atoms per molecule9614

Distinct elements2

Mass of one molecule1.72589 × 10^-19 g

Molecules per gram5.7941119 × 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%

F0%

Boron (B × 9613)103,916.53 g/mol, 99.982%

Fluorine (F)18.998 g/mol, 0.018%

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