Recognised as Colour

#CF686B

#CF686B
Red
Dark
Nearest: Indian red

#CF686B is a red with RGB values 207, 104, 107 and HSL 358°, 52%, 61%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#CF686B#CF686B

HEX#CF686B

RGBrgb(207, 104, 107)

RGB (0–1)0.8118, 0.4078, 0.4196

RGB percentages81.2%, 40.8%, 42%

HSLhsl(358.3, 51.8%, 61%)

HSV / HSBhsv(358.3, 49.8%, 81.2%)

CMYK0%, 49.8%, 48.3%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,592,683

CSS custom property--colour: #CF686B;

Brightness & contrast

Relative luminance0.24228WCAG 2.x, 0 is black and 1 is white

Perceived brightness143.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.85:1

Contrast with white3.59:1WCAG normal text: Fail

Contrast with black5.85:1WCAG normal text: AA

Greyscale equivalent#7E7E7E

Inverted#309794

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7F7A6Bno red cones; affects about 1% of men; ΔE 42.9 from the original

Deuteranopia#988F69no green cones; the most common form, about 1% of men; ΔE 44 from the original

Tritanopia#E05A6Ano blue cones; rare, and affects men and women equally; ΔE 12.6 from the original

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

Contrast with white, large text3.59:1WCAG large text: AA

Contrast with black, large text5.85:1WCAG large text: AAA

Named colours

Indian red · ΔE 6.8 Light coral · ΔE 10.3 Salmon · ΔE 16.6 Pale violetred · ΔE 18.1 Dark salmon · ΔE 21.3 Brown · ΔE 24.6

Nearest named CSS colourIndian red (#CD5C5C)ΔE 6.83, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#68CFCC

Analogous#CF689F, #CF9868

Triadic#6BCF68, #686BCF

Split complementary#68CF98, #689FCF

Tetradic#9FCF68, #68CFCC, #9868CF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#F4DCDD

Lighter +20%#E8B5B7

Lighter +10%#DB8F91

Darker −10%#C34145

Darker −20%#9F3236

Darker −30%#782628

Darker −40%#511A1B

More saturated +25%#E84F54

Less saturated −25%#B68182

Channel breakdown

R207

G104

B107

Red207 (81.2%)

Green104 (40.8%)

Blue107 (42%)

Hue358.25°

Saturation (HSL)51.76%

Lightness60.98%

Dominant channelRed

Hex per channelR CF · G 68 · B 6B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CF686B (chemical formula)

Formula
13,055.449 g/mol
688 atoms

CF686B has a molar mass of 13,055.449 g/mol, made up of 688 atoms across 3 elements: 1 × C, 686 × F, 1 × B.

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Molar mass

Molar mass13,055.449 g/mol

Total atoms per molecule688

Distinct elements3

Mass of one molecule2.1679083 × 10^-20 g

Molecules per gram4.6127412 × 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

C0.1%

F99.8%

B0.1%

Carbon (C)12.011 g/mol, 0.092%

Fluorine (F × 686)13,032.628 g/mol, 99.825%

Boron (B)10.81 g/mol, 0.083%

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Elements in this formula

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