Recognised as Colour

#FF656B

#FF656B
Red
Dark
Nearest: Salmon

#FF656B is a red with RGB values 255, 101, 107 and HSL 358°, 100%, 70%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Salmon.

Colour values

#FF656B#FF656B

HEX#FF656B

RGBrgb(255, 101, 107)

RGB (0–1)1, 0.3961, 0.4196

RGB percentages100%, 39.6%, 42%

HSLhsl(357.7, 100%, 69.8%)

HSV / HSBhsv(357.7, 60.4%, 100%)

CMYK0%, 60.4%, 58%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,737,643

CSS custom property--colour: #FF656B;

Brightness & contrast

Relative luminance0.31629WCAG 2.x, 0 is black and 1 is white

Perceived brightness163.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.33:1

Contrast with white2.87:1WCAG normal text: Fail

Contrast with black7.33:1WCAG normal text: AAA

Greyscale equivalent#868686

Inverted#009A94

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8B846Ano red cones; affects about 1% of men; ΔE 62.6 from the original

Deuteranopia#B2A567no green cones; the most common form, about 1% of men; ΔE 63.7 from the original

Tritanopia#FF4868no blue cones; rare, and affects men and women equally; ΔE 12.3 from the original

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

Contrast with white, large text2.87:1WCAG large text: Fail

Contrast with black, large text7.33:1WCAG large text: AAA

Named colours

Salmon · ΔE 14.5 Indian red · ΔE 18 Light coral · ΔE 18.4 Tomato · ΔE 18.8 Crimson · ΔE 20.8 Coral · ΔE 24.5

Nearest named CSS colourSalmon (#FA8072)ΔE 14.48, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#65FFF9

Analogous#FF65B8, #FFAC65

Triadic#6BFF65, #656BFF

Split complementary#65FFAC, #65B8FF

Tetradic#B8FF65, #65FFF9, #AC65FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFEFE

Lighter +20%#FFCBCD

Lighter +10%#FF989C

Darker −10%#FF323A

Darker −20%#FE000A

Darker −30%#CB0008

Darker −40%#980006

More saturated +25%#FF656B

Less saturated −25%#EC787D

Channel breakdown

R255

G101

B107

Red255 (100%)

Green101 (39.6%)

Blue107 (42%)

Hue357.66°

Saturation (HSL)100%

Lightness69.8%

Dominant channelRed

Hex per channelR FF · G 65 · B 6B

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

FF656B (chemical formula)

Formula
12,492.496 g/mol
658 atoms

FF656B has a molar mass of 12,492.496 g/mol, made up of 658 atoms across 2 elements: 657 × F, 1 × B.

Open this reading on its own page →

Molar mass

Molar mass12,492.496 g/mol

Total atoms per molecule658

Distinct elements2

Mass of one molecule2.0744278 × 10^-20 g

Molecules per gram4.8206065 × 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%

B0.1%

Fluorine (F × 657)12,481.686 g/mol, 99.913%

Boron (B)10.81 g/mol, 0.087%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page