Recognised as Colour

#F94100

#F94100
Orange
Dark
Nearest: Orange red

#F94100 is a orange with RGB values 249, 65, 0 and HSL 16°, 100%, 49%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#F94100#F94100

HEX#F94100

RGBrgb(249, 65, 0)

RGB (0–1)0.9765, 0.2549, 0

RGB percentages97.6%, 25.5%, 0%

HSLhsl(15.7, 100%, 48.8%)

HSV / HSBhsv(15.7, 100%, 97.6%)

CMYK0%, 73.9%, 100%, 2.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,335,104

CSS custom property--colour: #F94100;

Brightness & contrast

Relative luminance0.2392WCAG 2.x, 0 is black and 1 is white

Perceived brightness145 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.78:1

Contrast with white3.63:1WCAG normal text: Fail

Contrast with black5.78:1WCAG normal text: AA

Greyscale equivalent#636363

Inverted#06BEFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7C6C00no red cones; affects about 1% of men; ΔE 73.4 from the original

Deuteranopia#A89500no green cones; the most common form, about 1% of men; ΔE 73.3 from the original

Tritanopia#FF0039no blue cones; rare, and affects men and women equally; ΔE 26.9 from the original

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

Contrast with white, large text3.63:1WCAG large text: AA

Contrast with black, large text5.78:1WCAG large text: AAA

Named colours

Orange red · ΔE 2.1 Red · ΔE 13.1 Tomato · ΔE 24 Coral · ΔE 31.8 Chocolate · ΔE 32.1 Dark orange · ΔE 34.2

Nearest named CSS colourOrange red (#FF4500)ΔE 2.13, below the just-noticeable difference

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00B8F9

Analogous#F9003B, #F9BE00

Triadic#00F941, #4100F9

Split complementary#00F9BD, #003CF9

Tetradic#3BF900, #00B8F9, #BE00F9

Tints, shades & saturation

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

Lighter +40%#FFD5C6

Lighter +30%#FFAF93

Lighter +20%#FF8A60

Lighter +10%#FF642D

Darker −10%#C63400

Darker −20%#932600

Darker −30%#601900

Darker −40%#2D0C00

More saturated +25%#F94100

Less saturated −25%#DA501F

Channel breakdown

R249

G65

Red249 (97.6%)

Green65 (25.5%)

Blue0 (0%)

Hue15.66°

Saturation (HSL)100%

Lightness48.82%

Dominant channelRed

Hex per channelR F9 · G 41 · B 00

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F94100 (chemical formula)

Formula
1,787,711.8 g/mol
94100 atoms

F94100 has a molar mass of 1,787,711.8 g/mol, made up of 94100 atoms across 1 element: 94100 × F.

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Molar mass

Molar mass1,787,711.8 g/mol

Total atoms per molecule94100

Distinct elements1

Mass of one molecule2.9685653 × 10^-18 g

Molecules per gram3.3686306 × 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

F100%

Fluorine (F × 94100)1,787,711.8 g/mol, 100%

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Elements in this formula

Fluorine

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