Recognised as Colour

#AC7882

#AC7882
Red
Dark
Nearest: Rosy brown

#AC7882 is a red with RGB values 172, 120, 130 and HSL 348°, 24%, 57%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#AC7882#AC7882

HEX#AC7882

RGBrgb(172, 120, 130)

RGB (0–1)0.6745, 0.4706, 0.5098

RGB percentages67.5%, 47.1%, 51%

HSLhsl(348.5, 23.9%, 57.3%)

HSV / HSBhsv(348.5, 30.2%, 67.5%)

CMYK0%, 30.2%, 24.4%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,303,042

CSS custom property--colour: #AC7882;

Brightness & contrast

Relative luminance0.23815WCAG 2.x, 0 is black and 1 is white

Perceived brightness138.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.76:1

Contrast with white3.64:1WCAG normal text: Fail

Contrast with black5.76:1WCAG normal text: AA

Greyscale equivalent#848484

Inverted#53877D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#808082no red cones; affects about 1% of men; ΔE 21.9 from the original

Deuteranopia#8C8A81no green cones; the most common form, about 1% of men; ΔE 22.9 from the original

Tritanopia#B5747Bno blue cones; rare, and affects men and women equally; ΔE 6.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.64:1WCAG large text: AA

Contrast with black, large text5.76:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 9.9 Gray · ΔE 22.1 Pale violetred · ΔE 24.3 Dim grey · ΔE 24.8 Dark grey · ΔE 25.7 Light pink · ΔE 26

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 9.86, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#78ACA2

Analogous#AC789C, #AC8878

Triadic#82AC78, #7882AC

Split complementary#78AC88, #789CAC

Tetradic#9CAC78, #78ACA2, #8878AC

Tints, shades & saturation

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

Lighter +40%#FAF6F7

Lighter +30%#E6D7DA

Lighter +20%#D3B7BC

Lighter +10%#BF989F

Darker −10%#955C67

Darker −20%#764851

Darker −30%#56353B

Darker −40%#362226

More saturated +25%#C75D71

Less saturated −25%#929292

Channel breakdown

R172

G120

B130

Red172 (67.5%)

Green120 (47.1%)

Blue130 (51%)

Hue348.46°

Saturation (HSL)23.85%

Lightness57.25%

Dominant channelRed

Hex per channelR AC · G 78 · B 82

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

Ac7882 (chemical formula)

Formula
1,789,214 g/mol
7882 atoms

Ac7882 has a molar mass of 1,789,214 g/mol, made up of 7882 atoms across 1 element: 7882 × Ac.

Open this reading on its own page →

Molar mass

Molar mass1,789,214 g/mol

Total atoms per molecule7882

Distinct elements1

Mass of one molecule2.9710597 × 10^-18 g

Molecules per gram3.3658024 × 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

Ac100%

Actinium (Ac × 7882)1,789,214 g/mol, 100%

Keep nerding

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

Elements in this formula

Actinium

Nerdulate something else

Nothing in mind? Surprise me · today’s page