Recognised as Colour

#B65500

#B65500
Orange
Dark
Nearest: Chocolate

#B65500 is a orange with RGB values 182, 85, 0 and HSL 28°, 100%, 36%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#B65500#B65500

HEX#B65500

RGBrgb(182, 85, 0)

RGB (0–1)0.7137, 0.3333, 0

RGB percentages71.4%, 33.3%, 0%

HSLhsl(28, 100%, 35.7%)

HSV / HSBhsv(28, 100%, 71.4%)

CMYK0%, 53.3%, 100%, 28.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,949,312

CSS custom property--colour: #B65500;

Brightness & contrast

Relative luminance0.16442WCAG 2.x, 0 is black and 1 is white

Perceived brightness118.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.9:1

Contrast with white4.9:1WCAG normal text: AA

Contrast with black4.29:1WCAG normal text: Fail

Greyscale equivalent#636363

Inverted#49AAFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#726300no red cones; affects about 1% of men; ΔE 40.2 from the original

Deuteranopia#897900no green cones; the most common form, about 1% of men; ΔE 40.5 from the original

Tritanopia#C83E48no blue cones; rare, and affects men and women equally; ΔE 36.7 from the original

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

Contrast with white, large text4.9:1WCAG large text: AAA

Contrast with black, large text4.29:1WCAG large text: AA

Named colours

Chocolate · ΔE 8.6 Saddle brown · ΔE 20.9 Peru · ΔE 22 Sienna · ΔE 22.5 Coral · ΔE 24 Tomato · ΔE 28.7

Nearest named CSS colourChocolate (#D2691E)ΔE 8.57, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0061B6

Analogous#B60006, #B6B000

Triadic#00B655, #5500B6

Split complementary#00B6B0, #0006B6

Tetradic#06B600, #0061B6, #B000B6

Tints, shades & saturation

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

Lighter +40%#FFBD83

Lighter +30%#FFA250

Lighter +20%#FF871D

Lighter +10%#E96D00

Darker −10%#833D00

Darker −20%#502500

Darker −30%#1D0E00

Darker −40%#000000

More saturated +25%#B65500

Less saturated −25%#9F5717

Channel breakdown

R182

G85

Red182 (71.4%)

Green85 (33.3%)

Blue0 (0%)

Hue28.02°

Saturation (HSL)100%

Lightness35.69%

Dominant channelRed

Hex per channelR B6 · G 55 · B 00

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B65500 (chemical formula)

Formula
708,055 g/mol
65500 atoms

B65500 has a molar mass of 708,055 g/mol, made up of 65500 atoms across 1 element: 65500 × B.

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Molar mass

Molar mass708,055 g/mol

Total atoms per molecule65500

Distinct elements1

Mass of one molecule1.175753 × 10^-18 g

Molecules per gram8.5051878 × 10^17

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 × 65500)708,055 g/mol, 100%

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Elements in this formula

Boron

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