Recognised as Colour

#B17142

#B17142
Orange
Dark
Nearest: Sienna

#B17142 is a orange with RGB values 177, 113, 66 and HSL 25°, 46%, 48%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#B17142#B17142

HEX#B17142

RGBrgb(177, 113, 66)

RGB (0–1)0.6941, 0.4431, 0.2588

RGB percentages69.4%, 44.3%, 25.9%

HSLhsl(25.4, 45.7%, 47.6%)

HSV / HSBhsv(25.4, 62.7%, 69.4%)

CMYK0%, 36.2%, 62.7%, 30.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,628,866

CSS custom property--colour: #B17142;

Brightness & contrast

Relative luminance0.21551WCAG 2.x, 0 is black and 1 is white

Perceived brightness131.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.31:1

Contrast with white3.95:1WCAG normal text: Fail

Contrast with black5.31:1WCAG normal text: AA

Greyscale equivalent#7B7B7B

Inverted#4E8EBD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#84773Eno red cones; affects about 1% of men; ΔE 24.2 from the original

Deuteranopia#938642no green cones; the most common form, about 1% of men; ΔE 25.2 from the original

Tritanopia#C06466no blue cones; rare, and affects men and women equally; ΔE 26.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.95:1WCAG large text: AA

Contrast with black, large text5.31:1WCAG large text: AAA

Named colours

Sienna · ΔE 13 Peru · ΔE 14.4 Saddle brown · ΔE 17.8 Dark salmon · ΔE 19.8 Sandy brown · ΔE 23.1 Light salmon · ΔE 23.8

Nearest named CSS colourSienna (#A0522D)ΔE 13.05, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4282B1

Analogous#B1424A, #B1A942

Triadic#42B171, #7142B1

Split complementary#42B1A9, #424AB1

Tetradic#4AB142, #4282B1, #A942B1

Tints, shades & saturation

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

Lighter +40%#EEDDD1

Lighter +30%#E0C2AC

Lighter +20%#D2A787

Lighter +10%#C48B62

Darker −10%#8C5934

Darker −20%#674226

Darker −30%#422A18

Darker −40%#1C120B

More saturated +25%#CF6C24

Less saturated −25%#937660

Channel breakdown

R177

G113

B66

Red177 (69.4%)

Green113 (44.3%)

Blue66 (25.9%)

Hue25.41°

Saturation (HSL)45.68%

Lightness47.65%

Dominant channelRed

Hex per channelR B1 · G 71 · B 42

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

B17142 (chemical formula)

Formula
185,305.02 g/mol
17142 atoms

B17142 has a molar mass of 185,305.02 g/mol, made up of 17142 atoms across 1 element: 17142 × B.

Open this reading on its own page →

Molar mass

Molar mass185,305.02 g/mol

Total atoms per molecule17142

Distinct elements1

Mass of one molecule3.0770623 × 10^-19 g

Molecules per gram3.249853 × 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 × 17142)185,305.02 g/mol, 100%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Boron

Nerdulate something else

Nothing in mind? Surprise me · today’s page