Recognised as Colour

#FBB810

#FBB810
Orange
Light
Nearest: Orange

#FBB810 is a orange with RGB values 251, 184, 16 and HSL 43°, 97%, 52%. It is a light colour, so black text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Orange.

Colour values

#FBB810#FBB810

HEX#FBB810

RGBrgb(251, 184, 16)

RGB (0–1)0.9843, 0.7216, 0.0627

RGB percentages98.4%, 72.2%, 6.3%

HSLhsl(42.9, 96.7%, 52.4%)

HSV / HSBhsv(42.9, 93.6%, 98.4%)

CMYK0%, 26.7%, 93.6%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,496,656

CSS custom property--colour: #FBB810;

Brightness & contrast

Relative luminance0.54828WCAG 2.x, 0 is black and 1 is white

Perceived brightness196.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 11.97:1

Contrast with white1.76:1WCAG normal text: Fail

Contrast with black11.97:1WCAG normal text: AAA

Greyscale equivalent#BABABA

Inverted#0447EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D3B900no red cones; affects about 1% of men; ΔE 18.6 from the original

Deuteranopia#E3CA20no green cones; the most common form, about 1% of men; ΔE 19.6 from the original

Tritanopia#FFA49Dno blue cones; rare, and affects men and women equally; ΔE 65.3 from the original

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

Contrast with white, large text1.76:1WCAG large text: Fail

Contrast with black, large text11.97:1WCAG large text: AAA

Named colours

Orange · ΔE 12.2 Goldenrod · ΔE 14.2 Gold · ΔE 18.1 Dark goldenrod · ΔE 26.1 Dark orange · ΔE 26.5 Sandy brown · ΔE 34.9

Nearest named CSS colourOrange (#FFA500)ΔE 12.18, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1053FB

Analogous#FB4310, #C8FB10

Triadic#10FBB8, #B810FB

Split complementary#10C8FB, #4310FB

Tetradic#10FB43, #1053FB, #FB10C8

Tints, shades & saturation

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

Lighter +40%#FEF4D9

Lighter +30%#FEE5A6

Lighter +20%#FDD674

Lighter +10%#FCC742

Darker −10%#D49904

Darker −20%#A27503

Darker −30%#705102

Darker −40%#3E2D01

More saturated +25%#FFBA0C

Less saturated −25%#DDAB2E

Channel breakdown

R251

G184

B16

Red251 (98.4%)

Green184 (72.2%)

Blue16 (6.3%)

Hue42.89°

Saturation (HSL)96.71%

Lightness52.35%

Dominant channelRed

Hex per channelR FB · G B8 · B 10

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FBB810 (chemical formula)

Formula
8,785.908 g/mol
812 atoms

FBB810 has a molar mass of 8,785.908 g/mol, made up of 812 atoms across 2 elements: 1 × F, 811 × B.

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Molar mass

Molar mass8,785.908 g/mol

Total atoms per molecule812

Distinct elements2

Mass of one molecule1.4589343 × 10^-20 g

Molecules per gram6.854318 × 10^19

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

F0.2%

B99.8%

Fluorine (F)18.998 g/mol, 0.216%

Boron (B × 811)8,766.91 g/mol, 99.784%

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Elements in this formula

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