Recognised as Colour

#FF657C

#FF657C
Red
Dark
Nearest: Light coral

#FF657C is a red with RGB values 255, 101, 124 and HSL 351°, 100%, 70%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#FF657C#FF657C

HEX#FF657C

RGBrgb(255, 101, 124)

RGB (0–1)1, 0.3961, 0.4863

RGB percentages100%, 39.6%, 48.6%

HSLhsl(351, 100%, 69.8%)

HSV / HSBhsv(351, 60.4%, 100%)

CMYK0%, 60.4%, 51.4%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,737,660

CSS custom property--colour: #FF657C;

Brightness & contrast

Relative luminance0.32023WCAG 2.x, 0 is black and 1 is white

Perceived brightness164.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.4:1

Contrast with white2.84:1WCAG normal text: Fail

Contrast with black7.4:1WCAG normal text: AAA

Greyscale equivalent#878787

Inverted#009A83

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#88867Cno red cones; affects about 1% of men; ΔE 63.2 from the original

Deuteranopia#B0A578no green cones; the most common form, about 1% of men; ΔE 63.8 from the original

Tritanopia#FF4C6Eno blue cones; rare, and affects men and women equally; ΔE 10 from the original

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

Contrast with white, large text2.84:1WCAG large text: Fail

Contrast with black, large text7.4:1WCAG large text: AAA

Named colours

Light coral · ΔE 17.7 Indian red · ΔE 18.8 Salmon · ΔE 18.9 Pale violetred · ΔE 23.4 Crimson · ΔE 24.7 Tomato · ΔE 28.2

Nearest named CSS colourLight coral (#F08080)ΔE 17.73, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#65FFE8

Analogous#FF65C9, #FF9B65

Triadic#7CFF65, #657CFF

Split complementary#65FF9B, #65C9FF

Tetradic#C9FF65, #65FFE8, #9B65FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFEFE

Lighter +20%#FFCBD3

Lighter +10%#FF98A7

Darker −10%#FF3251

Darker −20%#FE0026

Darker −30%#CB001E

Darker −40%#980017

More saturated +25%#FF657C

Less saturated −25%#EC788A

Channel breakdown

R255

G101

B124

Red255 (100%)

Green101 (39.6%)

Blue124 (48.6%)

Hue351.04°

Saturation (HSL)100%

Lightness69.8%

Dominant channelRed

Hex per channelR FF · G 65 · B 7C

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

FF657C (chemical formula)

Formula
12,512.695 g/mol
659 atoms

FF657C has a molar mass of 12,512.695 g/mol, made up of 659 atoms across 2 elements: 658 × F, 1 × C.

Open this reading on its own page →

Molar mass

Molar mass12,512.695 g/mol

Total atoms per molecule659

Distinct elements2

Mass of one molecule2.0777819 × 10^-20 g

Molecules per gram4.8128247 × 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%

C0.1%

Fluorine (F × 658)12,500.684 g/mol, 99.904%

Carbon (C)12.011 g/mol, 0.096%

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