Recognised as Colour

#FF2606

#FF2606
Red
Dark
Nearest: Red

#FF2606 is a red with RGB values 255, 38, 6 and HSL 8°, 100%, 51%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FF2606#FF2606

HEX#FF2606

RGBrgb(255, 38, 6)

RGB (0–1)1, 0.149, 0.0235

RGB percentages100%, 14.9%, 2.4%

HSLhsl(7.7, 100%, 51.2%)

HSV / HSBhsv(7.7, 97.6%, 100%)

CMYK0%, 85.1%, 97.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,721,414

CSS custom property--colour: #FF2606;

Brightness & contrast

Relative luminance0.22659WCAG 2.x, 0 is black and 1 is white

Perceived brightness142.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.53:1

Contrast with white3.8:1WCAG normal text: Fail

Contrast with black5.53:1WCAG normal text: AA

Greyscale equivalent#525252

Inverted#00D9F9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#736500no red cones; affects about 1% of men; ΔE 82.6 from the original

Deuteranopia#A69300no green cones; the most common form, about 1% of men; ΔE 81.8 from the original

Tritanopia#FF0025no blue cones; rare, and affects men and women equally; ΔE 12.4 from the original

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

Contrast with white, large text3.8:1WCAG large text: AA

Contrast with black, large text5.53:1WCAG large text: AAA

Named colours

Red · ΔE 4.5 Orange red · ΔE 9 Tomato · ΔE 27.9 Crimson · ΔE 34 Coral · ΔE 38 Firebrick · ΔE 38.3

Nearest named CSS colourRed (#FF0000)ΔE 4.53, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#06DFFF

Analogous#FF0663, #FFA206

Triadic#06FF26, #2606FF

Split complementary#06FFA2, #0663FF

Tetradic#63FF06, #06DFFF, #A206FF

Tints, shades & saturation

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

Lighter +40%#FFD8D2

Lighter +30%#FFAB9F

Lighter +20%#FF7F6C

Lighter +10%#FF5239

Darker −10%#D21B00

Darker −20%#9F1400

Darker −30%#6C0E00

Darker −40%#390700

More saturated +25%#FF2606

Less saturated −25%#E03D25

Channel breakdown

R255

G38

Red255 (100%)

Green38 (14.9%)

Blue6 (2.4%)

Hue7.71°

Saturation (HSL)100%

Lightness51.18%

Dominant channelRed

Hex per channelR FF · G 26 · B 06

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF2606 (chemical formula)

Formula
49,527.786 g/mol
2607 atoms

FF2606 has a molar mass of 49,527.786 g/mol, made up of 2607 atoms across 1 element: 2607 × F.

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Molar mass

Molar mass49,527.786 g/mol

Total atoms per molecule2607

Distinct elements1

Mass of one molecule8.2242824 × 10^-20 g

Molecules per gram1.2159116 × 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

F100%

Fluorine (F × 2607)49,527.786 g/mol, 100%

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Elements in this formula

Fluorine

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