Recognised as Colour

#C75759

#C75759
Red
Dark
Nearest: Indian red

#C75759 is a red with RGB values 199, 87, 89 and HSL 359°, 50%, 56%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#C75759#C75759

HEX#C75759

RGBrgb(199, 87, 89)

RGB (0–1)0.7804, 0.3412, 0.349

RGB percentages78%, 34.1%, 34.9%

HSLhsl(358.9, 50%, 56.1%)

HSV / HSBhsv(358.9, 56.3%, 78%)

CMYK0%, 56.3%, 55.3%, 22%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,064,025

CSS custom property--colour: #C75759;

Brightness & contrast

Relative luminance0.1968WCAG 2.x, 0 is black and 1 is white

Perceived brightness131.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.94:1

Contrast with white4.25:1WCAG normal text: Fail

Contrast with black4.94:1WCAG normal text: AA

Greyscale equivalent#6F6F6F

Inverted#38A8A6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#726C58no red cones; affects about 1% of men; ΔE 47.4 from the original

Deuteranopia#8E8356no green cones; the most common form, about 1% of men; ΔE 48 from the original

Tritanopia#D94559no blue cones; rare, and affects men and women equally; ΔE 13.9 from the original

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

Contrast with white, large text4.25:1WCAG large text: AA

Contrast with black, large text4.94:1WCAG large text: AAA

Named colours

Indian red · ΔE 2.1 Light coral · ΔE 14.9 Brown · ΔE 17.5 Salmon · ΔE 17.7 Sienna · ΔE 22.6 Pale violetred · ΔE 22.7

Nearest named CSS colourIndian red (#CD5C5C)ΔE 2.14, below the just-noticeable difference

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#57C7C5

Analogous#C75791, #C78D57

Triadic#59C757, #5759C7

Split complementary#57C78D, #5791C7

Tetradic#91C757, #57C7C5, #8D57C7

Tints, shades & saturation

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

Lighter +40%#FAF0F0

Lighter +30%#EDCACA

Lighter +20%#E1A3A5

Lighter +10%#D47D7F

Darker −10%#B03B3D

Darker −20%#8A2E30

Darker −30%#642122

Darker −40%#3D1415

More saturated +25%#E33B3E

Less saturated −25%#AB7374

Channel breakdown

R199

G87

B89

Red199 (78%)

Green87 (34.1%)

Blue89 (34.9%)

Hue358.93°

Saturation (HSL)50%

Lightness56.08%

Dominant channelRed

Hex per channelR C7 · G 57 · B 59

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C75759 (chemical formula)

Formula
909,941.349 g/mol
75759 atoms

C75759 has a molar mass of 909,941.349 g/mol, made up of 75759 atoms across 1 element: 75759 × C.

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Molar mass

Molar mass909,941.349 g/mol

Total atoms per molecule75759

Distinct elements1

Mass of one molecule1.5109932 × 10^-18 g

Molecules per gram6.6181637 × 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

C100%

Carbon (C × 75759)909,941.349 g/mol, 100%

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Elements in this formula

Carbon

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