Recognised as Colour

#AC6B7F

#AC6B7F
Red
Dark
Nearest: Rosy brown

#AC6B7F is a red with RGB values 172, 107, 127 and HSL 342°, 28%, 55%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#AC6B7F#AC6B7F

HEX#AC6B7F

RGBrgb(172, 107, 127)

RGB (0–1)0.6745, 0.4196, 0.498

RGB percentages67.5%, 42%, 49.8%

HSLhsl(341.5, 28.1%, 54.7%)

HSV / HSBhsv(341.5, 37.8%, 67.5%)

CMYK0%, 37.8%, 26.2%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,299,711

CSS custom property--colour: #AC6B7F;

Brightness & contrast

Relative luminance0.20818WCAG 2.x, 0 is black and 1 is white

Perceived brightness131.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.16:1

Contrast with white4.07:1WCAG normal text: Fail

Contrast with black5.16:1WCAG normal text: AA

Greyscale equivalent#7A7A7A

Inverted#539480

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#747780no red cones; affects about 1% of men; ΔE 28.5 from the original

Deuteranopia#84827Eno green cones; the most common form, about 1% of men; ΔE 28.8 from the original

Tritanopia#B66772no blue cones; rare, and affects men and women equally; ΔE 9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.07:1WCAG large text: AA

Contrast with black, large text5.16:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 17.3 Pale violetred · ΔE 18.6 Indian red · ΔE 27.5 Light coral · ΔE 27.7 Gray · ΔE 28.7 Light pink · ΔE 28.8

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 17.27, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6BAC98

Analogous#AC6BA0, #AC786B

Triadic#7FAC6B, #6B7FAC

Split complementary#6BAC78, #6BA0AC

Tetradic#A0AC6B, #6BAC98, #786BAC

Tints, shades & saturation

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

Lighter +40%#F5EEF0

Lighter +30%#E3CDD4

Lighter +20%#D1ACB8

Lighter +10%#BE8C9B

Darker −10%#925266

Darker −20%#71404F

Darker −30%#512D38

Darker −40%#301B21

More saturated +25%#C94E74

Less saturated −25%#8F888A

Channel breakdown

R172

G107

B127

Red172 (67.5%)

Green107 (42%)

Blue127 (49.8%)

Hue341.54°

Saturation (HSL)28.14%

Lightness54.71%

Dominant channelRed

Hex per channelR AC · G 6B · B 7F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac6B7F (chemical formula)

Formula
1,456.668 g/mol
14 atoms

Ac6B7F has a molar mass of 1,456.668 g/mol, made up of 14 atoms across 3 elements: 6 × Ac, 7 × B, 1 × F.

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Molar mass

Molar mass1,456.668 g/mol

Total atoms per molecule14

Distinct elements3

Mass of one molecule2.4188541 × 10^-21 g

Molecules per gram4.134189 × 10^20

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

Ac93.5%

B5.2%

F1.3%

Actinium (Ac × 6)1,362 g/mol, 93.501%

Boron (B × 7)75.67 g/mol, 5.195%

Fluorine (F)18.998 g/mol, 1.304%

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