Recognised as Colour

#BB7250

#BB7250
Orange
Dark
Nearest: Sienna

#BB7250 is a orange with RGB values 187, 114, 80 and HSL 19°, 44%, 52%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#BB7250#BB7250

HEX#BB7250

RGBrgb(187, 114, 80)

RGB (0–1)0.7333, 0.4471, 0.3137

RGB percentages73.3%, 44.7%, 31.4%

HSLhsl(19.1, 44%, 52.4%)

HSV / HSBhsv(19.1, 57.2%, 73.3%)

CMYK0%, 39%, 57.2%, 26.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,284,496

CSS custom property--colour: #BB7250;

Brightness & contrast

Relative luminance0.23179WCAG 2.x, 0 is black and 1 is white

Perceived brightness137.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.64:1

Contrast with white3.73:1WCAG normal text: Fail

Contrast with black5.64:1WCAG normal text: AA

Greyscale equivalent#7F7F7F

Inverted#448DAF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#857B4Dno red cones; affects about 1% of men; ΔE 29.2 from the original

Deuteranopia#978A4Fno green cones; the most common form, about 1% of men; ΔE 29.1 from the original

Tritanopia#CB656Ano blue cones; rare, and affects men and women equally; ΔE 21.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.73:1WCAG large text: AA

Contrast with black, large text5.64:1WCAG large text: AAA

Named colours

Sienna · ΔE 13 Dark salmon · ΔE 15.2 Peru · ΔE 18.7 Saddle brown · ΔE 20.5 Light salmon · ΔE 20.7 Indian red · ΔE 21.4

Nearest named CSS colourSienna (#A0522D)ΔE 13.02, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5099BB

Analogous#BB5063, #BBA750

Triadic#50BB72, #7250BB

Split complementary#50BBA8, #5063BB

Tetradic#63BB50, #5099BB, #A850BB

Tints, shades & saturation

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

Lighter +40%#F4E8E3

Lighter +30%#E6CBBE

Lighter +20%#D8AD99

Lighter +10%#C99075

Darker −10%#9C5B3C

Darker −20%#77452E

Darker −30%#523020

Darker −40%#2D1A12

More saturated +25%#D96732

Less saturated −25%#9D7D6E

Channel breakdown

R187

G114

B80

Red187 (73.3%)

Green114 (44.7%)

Blue80 (31.4%)

Hue19.07°

Saturation (HSL)44.03%

Lightness52.35%

Dominant channelRed

Hex per channelR BB · G 72 · B 50

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Harmonies

Lighter and darker

Similar named colours

Also reads as

BB7250 (chemical formula)

Formula
78,383.31 g/mol
7251 atoms

BB7250 has a molar mass of 78,383.31 g/mol, made up of 7251 atoms across 1 element: 7251 × B.

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Molar mass

Molar mass78,383.31 g/mol

Total atoms per molecule7251

Distinct elements1

Mass of one molecule1.3015855 × 10^-19 g

Molecules per gram7.6829376 × 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 × 7251)78,383.31 g/mol, 100%

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Elements in this formula

Boron

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