Recognised as Colour

#CF3007

#CF3007
Red
Dark
Nearest: Orange red

#CF3007 is a red with RGB values 207, 48, 7 and HSL 12°, 93%, 42%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#CF3007#CF3007

HEX#CF3007

RGBrgb(207, 48, 7)

RGB (0–1)0.8118, 0.1882, 0.0275

RGB percentages81.2%, 18.8%, 2.7%

HSLhsl(12.3, 93.5%, 42%)

HSV / HSBhsv(12.3, 96.6%, 81.2%)

CMYK0%, 76.8%, 96.6%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,578,247

CSS custom property--colour: #CF3007;

Brightness & contrast

Relative luminance0.15395WCAG 2.x, 0 is black and 1 is white

Perceived brightness119 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.15:1

Contrast with white5.15:1WCAG normal text: AA

Contrast with black4.08:1WCAG normal text: Fail

Greyscale equivalent#4F4F4F

Inverted#30CFF8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#635700no red cones; affects about 1% of men; ΔE 65.6 from the original

Deuteranopia#8A7A00no green cones; the most common form, about 1% of men; ΔE 65.1 from the original

Tritanopia#E5002Bno blue cones; rare, and affects men and women equally; ΔE 18.6 from the original

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

Contrast with white, large text5.15:1WCAG large text: AAA

Contrast with black, large text4.08:1WCAG large text: AA

Named colours

Orange red · ΔE 18.5 Tomato · ΔE 19.1 Firebrick · ΔE 20.7 Red · ΔE 23.8 Chocolate · ΔE 25 Dark red · ΔE 25.4

Nearest named CSS colourOrange red (#FF4500)ΔE 18.52, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#07A6CF

Analogous#CF0742, #CF9407

Triadic#07CF30, #3007CF

Split complementary#07CF94, #0742CF

Tetradic#42CF07, #07A6CF, #9407CF

Tints, shades & saturation

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

Lighter +40%#FCB8A6

Lighter +30%#FA9075

Lighter +20%#F96943

Lighter +10%#F74112

Darker −10%#9E2505

Darker −20%#6C1904

Darker −30%#3B0E02

Darker −40%#0A0200

More saturated +25%#D62C00

Less saturated −25%#B44022

Channel breakdown

R207

G48

Red207 (81.2%)

Green48 (18.8%)

Blue7 (2.7%)

Hue12.3°

Saturation (HSL)93.46%

Lightness41.96%

Dominant channelRed

Hex per channelR CF · G 30 · B 07

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CF3007 (chemical formula)

Formula
57,138.997 g/mol
3008 atoms

CF3007 has a molar mass of 57,138.997 g/mol, made up of 3008 atoms across 2 elements: 1 × C, 3007 × F.

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Molar mass

Molar mass57,138.997 g/mol

Total atoms per molecule3008

Distinct elements2

Mass of one molecule9.4881537 × 10^-20 g

Molecules per gram1.0539458 × 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

C0%

F100%

Carbon (C)12.011 g/mol, 0.021%

Fluorine (F × 3007)57,126.986 g/mol, 99.979%

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