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Recognised as Colour

#F55961

  • #F55961
  • Red
  • Dark
  • Nearest: Salmon

#F55961 is a red with RGB values 245, 89, 97 and HSL 357°, 89%, 65%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Salmon.

Colour values

#F55961#F55961
HEX#F55961
RGBrgb(245, 89, 97)
RGB (0–1)0.9608, 0.349, 0.3804
RGB percentages96.1%, 34.9%, 38%
HSLhsl(356.9, 88.6%, 65.5%)
HSV / HSBhsv(356.9, 63.7%, 96.1%)
CMYK0%, 63.7%, 60.4%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,079,201
CSS custom property--colour: #F55961;

Brightness & contrast

Relative luminance0.2742WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.48:1
Contrast with white3.24:1WCAG normal text: Fail
Contrast with black6.48:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#0AA69E

Colour vision & accessibility

Protanopia#817A60no red cones; affects about 1% of men; ΔE 63.8 from the original
Deuteranopia#A89B5Dno green cones; the most common form, about 1% of men; ΔE 64.7 from the original
Tritanopia#FF385Dno blue cones; rare, and affects men and women equally; ΔE 14.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.24:1WCAG large text: AA
Contrast with black, large text6.48:1WCAG large text: AAA

Named colours

Nearest named CSS colourSalmon (#FA8072)ΔE 16.9, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#59F5ED
Analogous#F559AF, #F59F59
Triadic#61F559, #5961F5
Split complementary#59F59F, #59AFF5
Tetradic#AFF559, #59F5ED, #9F59F5

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FEE9EA
Lighter +20%#FBB9BD
Lighter +10%#F8898F
Darker −10%#F22933
Darker −20%#DB0D18
Darker −30%#AB0A13
Darker −40%#7B070D
More saturated +25%#FF4F58
Less saturated −25%#DF6F75

Channel breakdown

R245
G89
B97
Red245 (96.1%)
Green89 (34.9%)
Blue97 (38%)
Hue356.92°
Saturation (HSL)88.64%
Lightness65.49%
Dominant channelRed
Hex per channelR F5 · G 59 · B 61

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Also reads as

F55961 (chemical formula)

  • Formula
  • 1,063,147.078 g/mol
  • 55961 atoms

F55961 has a molar mass of 1,063,147.078 g/mol, made up of 55961 atoms across 1 element: 55961 × F.

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Molar mass

Molar mass1,063,147.078 g/mol
Total atoms per molecule55961
Distinct elements1
Mass of one molecule1.7653973 × 10^-18 g
Molecules per gram5.6644475 × 10^17

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 × 55961)1,063,147.078 g/mol, 100%

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Every value on this page was computed from “f55961” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.