Recognised as Colour

#BF8037

#BF8037
Orange
Dark
Nearest: Peru

#BF8037 is a orange with RGB values 191, 128, 55 and HSL 32°, 55%, 48%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#BF8037#BF8037

HEX#BF8037

RGBrgb(191, 128, 55)

RGB (0–1)0.749, 0.502, 0.2157

RGB percentages74.9%, 50.2%, 21.6%

HSLhsl(32.2, 55.3%, 48.2%)

HSV / HSBhsv(32.2, 71.2%, 74.9%)

CMYK0%, 33%, 71.2%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,550,199

CSS custom property--colour: #BF8037;

Brightness & contrast

Relative luminance0.26791WCAG 2.x, 0 is black and 1 is white

Perceived brightness144.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.36:1

Contrast with white3.3:1WCAG normal text: Fail

Contrast with black6.36:1WCAG normal text: AA

Greyscale equivalent#888888

Inverted#407FC8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#95852Eno red cones; affects about 1% of men; ΔE 22.3 from the original

Deuteranopia#A39338no green cones; the most common form, about 1% of men; ΔE 22.9 from the original

Tritanopia#D07170no blue cones; rare, and affects men and women equally; ΔE 36.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.3:1WCAG large text: AA

Contrast with black, large text6.36:1WCAG large text: AAA

Named colours

Peru · ΔE 4.7 Sandy brown · ΔE 16.1 Dark goldenrod · ΔE 16.7 Chocolate · ΔE 21.4 Sienna · ΔE 22.6 Saddle brown · ΔE 24.1

Nearest named CSS colourPeru (#CD853F)ΔE 4.74, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3776BF

Analogous#BF3C37, #BABF37

Triadic#37BF80, #8037BF

Split complementary#37BABF, #3C37BF

Tetradic#37BF3C, #3776BF, #BF37BA

Tints, shades & saturation

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

Lighter +40%#F2E2D0

Lighter +30%#E6CAA9

Lighter +20%#DBB181

Lighter +10%#CF995A

Darker −10%#97652C

Darker −20%#704B20

Darker −30%#483015

Darker −40%#211609

More saturated +25%#DE8218

Less saturated −25%#A07E56

Channel breakdown

R191

G128

B55

Red191 (74.9%)

Green128 (50.2%)

Blue55 (21.6%)

Hue32.21°

Saturation (HSL)55.28%

Lightness48.24%

Dominant channelRed

Hex per channelR BF · G 80 · B 37

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Harmonies

Lighter and darker

Similar named colours

Also reads as

BF8037 (chemical formula)

Formula
152,697.736 g/mol
8038 atoms

BF8037 has a molar mass of 152,697.736 g/mol, made up of 8038 atoms across 2 elements: 1 × B, 8037 × F.

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Molar mass

Molar mass152,697.736 g/mol

Total atoms per molecule8038

Distinct elements2

Mass of one molecule2.5356056 × 10^-19 g

Molecules per gram3.9438311 × 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

B0%

F100%

Boron (B)10.81 g/mol, 0.007%

Fluorine (F × 8037)152,686.926 g/mol, 99.993%

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Elements in this formula

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