Recognised as Colour

#B38F7B

#B38F7B
Orange
Dark
Nearest: Rosy brown

#B38F7B is a orange with RGB values 179, 143, 123 and HSL 21°, 27%, 59%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.

Colour values

#B38F7B#B38F7B

HEX#B38F7B

RGBrgb(179, 143, 123)

RGB (0–1)0.702, 0.5608, 0.4824

RGB percentages70.2%, 56.1%, 48.2%

HSLhsl(21.4, 26.9%, 59.2%)

HSV / HSBhsv(21.4, 31.3%, 70.2%)

CMYK0%, 20.1%, 31.3%, 29.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,767,675

CSS custom property--colour: #B38F7B;

Brightness & contrast

Relative luminance0.30659WCAG 2.x, 0 is black and 1 is white

Perceived brightness152.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.13:1

Contrast with white2.94:1WCAG normal text: Fail

Contrast with black7.13:1WCAG normal text: AAA

Greyscale equivalent#959595

Inverted#4C7084

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#99927Ano red cones; affects about 1% of men; ΔE 12.5 from the original

Deuteranopia#A1997Bno green cones; the most common form, about 1% of men; ΔE 12.8 from the original

Tritanopia#BD898Ano blue cones; rare, and affects men and women equally; ΔE 12.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.94:1WCAG large text: Fail

Contrast with black, large text7.13:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 11.3 Tan · ΔE 16.4 Dark grey · ΔE 20.3 Burlywood · ΔE 20.8 Gray · ΔE 20.9 Dark salmon · ΔE 22.5

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 11.27, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7B9FB3

Analogous#B37B83, #B3AB7B

Triadic#7BB38F, #8F7BB3

Split complementary#7BB3AB, #7B83B3

Tetradic#83B37B, #7B9FB3, #AB7BB3

Tints, shades & saturation

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

Lighter +40%#FEFDFC

Lighter +30%#EBE1DC

Lighter +20%#D8C6BC

Lighter +10%#C6AA9B

Darker −10%#9F745C

Darker −20%#7F5C49

Darker −30%#5F4536

Darker −40%#3E2D24

More saturated +25%#CD8861

Less saturated −25%#999695

Channel breakdown

R179

G143

B123

Red179 (70.2%)

Green143 (56.1%)

Blue123 (48.2%)

Hue21.43°

Saturation (HSL)26.92%

Lightness59.22%

Dominant channelRed

Hex per channelR B3 · G 8F · B 7B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B38F7B (chemical formula)

Formula
554.576 g/mol
46 atoms

B38F7B has a molar mass of 554.576 g/mol, made up of 46 atoms across 2 elements: 39 × B, 7 × F.

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Molar mass

Molar mass554.576 g/mol

Total atoms per molecule46

Distinct elements2

Mass of one molecule9.2089511 × 10^-22 g

Molecules per gram1.0859 × 10^21

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

B76%

F24%

Boron (B × 39)421.59 g/mol, 76.02%

Fluorine (F × 7)132.986 g/mol, 23.98%

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Elements in this formula

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