Recognised as Colour

#FF880C

#FF880C
Orange
Dark
Nearest: Dark orange

#FF880C is a orange with RGB values 255, 136, 12 and HSL 31°, 100%, 52%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#FF880C#FF880C

HEX#FF880C

RGBrgb(255, 136, 12)

RGB (0–1)1, 0.5333, 0.0471

RGB percentages100%, 53.3%, 4.7%

HSLhsl(30.6, 100%, 52.4%)

HSV / HSBhsv(30.6, 95.3%, 100%)

CMYK0%, 46.7%, 95.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,746,508

CSS custom property--colour: #FF880C;

Brightness & contrast

Relative luminance0.38895WCAG 2.x, 0 is black and 1 is white

Perceived brightness174.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.78:1

Contrast with white2.39:1WCAG normal text: Fail

Contrast with black8.78:1WCAG normal text: AAA

Greyscale equivalent#989898

Inverted#0077F3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#AC9700no red cones; affects about 1% of men; ΔE 45 from the original

Deuteranopia#C8B208no green cones; the most common form, about 1% of men; ΔE 45.8 from the original

Tritanopia#FF6C74no blue cones; rare, and affects men and women equally; ΔE 52.3 from the original

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

Contrast with white, large text2.39:1WCAG large text: Fail

Contrast with black, large text8.78:1WCAG large text: AAA

Named colours

Dark orange · ΔE 3.1 Orange · ΔE 17.2 Chocolate · ΔE 21 Coral · ΔE 26.7 Goldenrod · ΔE 30.8 Orange red · ΔE 31.2

Nearest named CSS colourDark orange (#FF8C00)ΔE 3.11, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0C83FF

Analogous#FF0E0C, #FDFF0C

Triadic#0CFF88, #880CFF

Split complementary#0CFCFF, #0F0CFF

Tetradic#0CFF0F, #0C83FF, #FF0CFC

Tints, shades & saturation

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

Lighter +40%#FFECD8

Lighter +30%#FFD3A5

Lighter +20%#FFBA72

Lighter +10%#FFA13F

Darker −10%#D86E00

Darker −20%#A55400

Darker −30%#723A00

Darker −40%#3F2000

More saturated +25%#FF880C

Less saturated −25%#E1872A

Channel breakdown

R255

G136

B12

Red255 (100%)

Green136 (53.3%)

Blue12 (4.7%)

Hue30.62°

Saturation (HSL)100%

Lightness52.35%

Dominant channelRed

Hex per channelR FF · G 88 · B 0C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF880C (chemical formula)

Formula
16,749.249 g/mol
882 atoms

FF880C has a molar mass of 16,749.249 g/mol, made up of 882 atoms across 2 elements: 881 × F, 1 × C.

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Molar mass

Molar mass16,749.249 g/mol

Total atoms per molecule882

Distinct elements2

Mass of one molecule2.7812782 × 10^-20 g

Molecules per gram3.5954691 × 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

F99.9%

C0.1%

Fluorine (F × 881)16,737.238 g/mol, 99.928%

Carbon (C)12.011 g/mol, 0.072%

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Elements in this formula

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