Recognised as Colour

#FF6861

#FF6861
Red
Dark
Nearest: Tomato

#FF6861 is a red with RGB values 255, 104, 97 and HSL 3°, 100%, 69%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Tomato.

Colour values

#FF6861#FF6861

HEX#FF6861

RGBrgb(255, 104, 97)

RGB (0–1)1, 0.4078, 0.3804

RGB percentages100%, 40.8%, 38%

HSLhsl(2.7, 100%, 69%)

HSV / HSBhsv(2.7, 62%, 100%)

CMYK0%, 59.2%, 62%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,738,401

CSS custom property--colour: #FF6861;

Brightness & contrast

Relative luminance0.32024WCAG 2.x, 0 is black and 1 is white

Perceived brightness163.9 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#888888

Inverted#00979E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8F855Fno red cones; affects about 1% of men; ΔE 61 from the original

Deuteranopia#B4A65Dno green cones; the most common form, about 1% of men; ΔE 62.4 from the original

Tritanopia#FF4A67no blue cones; rare, and affects men and women equally; ΔE 15.7 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

Tomato · ΔE 12.8 Salmon · ΔE 13.3 Coral · ΔE 18.5 Indian red · ΔE 19.6 Light coral · ΔE 20.2 Crimson · ΔE 21.4

Nearest named CSS colourTomato (#FF6347)ΔE 12.82, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#61F8FF

Analogous#FF61A9, #FFB761

Triadic#61FF68, #6861FF

Split complementary#61FFB7, #61A9FF

Tetradic#A9FF61, #61F8FF, #B761FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFAFA

Lighter +20%#FFC9C7

Lighter +10%#FF9994

Darker −10%#FF372E

Darker −20%#FA0B00

Darker −30%#C70900

Darker −40%#940700

More saturated +25%#FF6861

Less saturated −25%#EB7A75

Channel breakdown

R255

G104

B97

Red255 (100%)

Green104 (40.8%)

Blue97 (38%)

Hue2.66°

Saturation (HSL)100%

Lightness69.02%

Dominant channelRed

Hex per channelR FF · G 68 · B 61

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF6861 (chemical formula)

Formula
130,364.276 g/mol
6862 atoms

FF6861 has a molar mass of 130,364.276 g/mol, made up of 6862 atoms across 1 element: 6862 × F.

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Molar mass

Molar mass130,364.276 g/mol

Total atoms per molecule6862

Distinct elements1

Mass of one molecule2.1647497 × 10^-19 g

Molecules per gram4.6194716 × 10^18

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 × 6862)130,364.276 g/mol, 100%

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Elements in this formula

Fluorine

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