Recognised as Colour

#CFAC99

#CFAC99
Orange
Dark
Nearest: Tan

#CFAC99 is a orange with RGB values 207, 172, 153 and HSL 21°, 36%, 71%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Tan.

Colour values

#CFAC99#CFAC99

HEX#CFAC99

RGBrgb(207, 172, 153)

RGB (0–1)0.8118, 0.6745, 0.6

RGB percentages81.2%, 67.5%, 60%

HSLhsl(21.1, 36%, 70.6%)

HSV / HSBhsv(21.1, 26.1%, 81.2%)

CMYK0%, 16.9%, 26.1%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,610,137

CSS custom property--colour: #CFAC99;

Brightness & contrast

Relative luminance0.4507WCAG 2.x, 0 is black and 1 is white

Perceived brightness181.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.01:1

Contrast with white2.1:1WCAG normal text: Fail

Contrast with black10.01:1WCAG normal text: AAA

Greyscale equivalent#B2B2B2

Inverted#305366

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#B5AF98no red cones; affects about 1% of men; ΔE 11.9 from the original

Deuteranopia#BDB699no green cones; the most common form, about 1% of men; ΔE 12.3 from the original

Tritanopia#D9A6A7no blue cones; rare, and affects men and women equally; ΔE 11.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.1:1WCAG large text: Fail

Contrast with black, large text10.01:1WCAG large text: AAA

Named colours

Tan · ΔE 11.2 Rosy brown · ΔE 14.2 Burlywood · ΔE 16.3 Peach puff · ΔE 17.7 Dark grey · ΔE 18 Silver · ΔE 18.2

Nearest named CSS colourTan (#D2B48C)ΔE 11.2, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#99BCCF

Analogous#CF99A1, #CFC799

Triadic#99CFAC, #AC99CF

Split complementary#99CFC7, #99A1CF

Tetradic#A1CF99, #99BCCF, #C799CF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#F0E4DE

Lighter +10%#DFC8BC

Darker −10%#BF9076

Darker −20%#AE7454

Darker −30%#8D5C42

Darker −40%#6A4632

More saturated +25%#E2A686

Less saturated −25%#BCB2AC

Channel breakdown

R207

G172

B153

Red207 (81.2%)

Green172 (67.5%)

Blue153 (60%)

Hue21.11°

Saturation (HSL)36%

Lightness70.59%

Dominant channelRed

Hex per channelR CF · G AC · B 99

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CFAc99 (chemical formula)

Formula
22,504.009 g/mol
101 atoms

CFAc99 has a molar mass of 22,504.009 g/mol, made up of 101 atoms across 3 elements: 1 × C, 1 × F, 99 × Ac.

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Molar mass

Molar mass22,504.009 g/mol

Total atoms per molecule101

Distinct elements3

Mass of one molecule3.7368786 × 10^-20 g

Molecules per gram2.6760302 × 10^19

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

C0.1%

F0.1%

Ac99.9%

Carbon (C)12.011 g/mol, 0.053%

Fluorine (F)18.998 g/mol, 0.084%

Actinium (Ac × 99)22,473 g/mol, 99.862%

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