Recognised as Colour

#FF8212

#FF8212
Orange
Dark
Nearest: Dark orange

#FF8212 is a orange with RGB values 255, 130, 18 and HSL 28°, 100%, 54%. It is a dark colour, so black text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#FF8212#FF8212

HEX#FF8212

RGBrgb(255, 130, 18)

RGB (0–1)1, 0.5098, 0.0706

RGB percentages100%, 51%, 7.1%

HSLhsl(28.4, 100%, 53.5%)

HSV / HSBhsv(28.4, 92.9%, 100%)

CMYK0%, 49%, 92.9%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,744,978

CSS custom property--colour: #FF8212;

Brightness & contrast

Relative luminance0.37269WCAG 2.x, 0 is black and 1 is white

Perceived brightness171.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.45:1

Contrast with white2.48:1WCAG normal text: Fail

Contrast with black8.45:1WCAG normal text: AAA

Greyscale equivalent#949494

Inverted#007DED

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A79300no red cones; affects about 1% of men; ΔE 48.1 from the original

Deuteranopia#C5AF0Cno green cones; the most common form, about 1% of men; ΔE 48.5 from the original

Tritanopia#FF6570no blue cones; rare, and affects men and women equally; ΔE 49.9 from the original

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

Contrast with white, large text2.48:1WCAG large text: Fail

Contrast with black, large text8.45:1WCAG large text: AAA

Named colours

Dark orange · ΔE 6.8 Chocolate · ΔE 19.4 Orange · ΔE 20.9 Coral · ΔE 24.3 Orange red · ΔE 27.7 Tomato · ΔE 30.2

Nearest named CSS colourDark orange (#FF8C00)ΔE 6.82, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#128FFF

Analogous#FF1219, #FFF812

Triadic#12FF82, #8212FF

Split complementary#12FFF9, #1218FF

Tetradic#18FF12, #128FFF, #F912FF

Tints, shades & saturation

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

Lighter +40%#FFEEDE

Lighter +30%#FFD3AB

Lighter +20%#FFB878

Lighter +10%#FF9D45

Darker −10%#DE6900

Darker −20%#AB5100

Darker −30%#783900

Darker −40%#452100

More saturated +25%#FF8212

Less saturated −25%#E18430

Channel breakdown

R255

G130

B18

Red255 (100%)

Green130 (51%)

Blue18 (7.1%)

Hue28.35°

Saturation (HSL)100%

Lightness53.53%

Dominant channelRed

Hex per channelR FF · G 82 · B 12

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF8212 (chemical formula)

Formula
156,030.574 g/mol
8213 atoms

FF8212 has a molar mass of 156,030.574 g/mol, made up of 8213 atoms across 1 element: 8213 × F.

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Molar mass

Molar mass156,030.574 g/mol

Total atoms per molecule8213

Distinct elements1

Mass of one molecule2.5909486 × 10^-19 g

Molecules per gram3.8595902 × 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

F100%

Fluorine (F × 8213)156,030.574 g/mol, 100%

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Elements in this formula

Fluorine

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