Recognised as Colour

#CCA39B

#CCA39B
Red
Dark
Nearest: Rosy brown

#CCA39B is a red with RGB values 204, 163, 155 and HSL 10°, 32%, 70%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.

Colour values

#CCA39B#CCA39B

HEX#CCA39B

RGBrgb(204, 163, 155)

RGB (0–1)0.8, 0.6392, 0.6078

RGB percentages80%, 63.9%, 60.8%

HSLhsl(9.8, 32.5%, 70.4%)

HSV / HSBhsv(9.8, 24%, 80%)

CMYK0%, 20.1%, 24%, 20%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,411,227

CSS custom property--colour: #CCA39B;

Brightness & contrast

Relative luminance0.41398WCAG 2.x, 0 is black and 1 is white

Perceived brightness175.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.28:1

Contrast with white2.26:1WCAG normal text: Fail

Contrast with black9.28:1WCAG normal text: AAA

Greyscale equivalent#ABABAB

Inverted#335C64

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#ACA89Ano red cones; affects about 1% of men; ΔE 15.2 from the original

Deuteranopia#B5AF9Bno green cones; the most common form, about 1% of men; ΔE 15.3 from the original

Tritanopia#D69EA1no blue cones; rare, and affects men and women equally; ΔE 8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.26:1WCAG large text: Fail

Contrast with black, large text9.28:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 8.2 Dark grey · ΔE 17.1 Tan · ΔE 17.6 Pink · ΔE 17.9 Light pink · ΔE 18.3 Silver · ΔE 18.5

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 8.21, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#9BC4CC

Analogous#CC9BAB, #CCBB9B

Triadic#9BCCA3, #A39BCC

Split complementary#9BCCBC, #9BABCC

Tetradic#ABCC9B, #9BC4CC, #BC9BCC

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#EEE1DF

Lighter +10%#DDC2BD

Darker −10%#BB8479

Darker −20%#AA6557

Darker −30%#885046

Darker −40%#673D34

More saturated +25%#DF9688

Less saturated −25%#B9B0AE

Channel breakdown

R204

G163

B155

Red204 (80%)

Green163 (63.9%)

Blue155 (60.8%)

Hue9.8°

Saturation (HSL)32.45%

Lightness70.39%

Dominant channelRed

Hex per channelR CC · G A3 · B 9B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CCa39B (chemical formula)

Formula
1,585.863 g/mol
41 atoms

CCa39B has a molar mass of 1,585.863 g/mol, made up of 41 atoms across 3 elements: 1 × C, 39 × Ca, 1 × B.

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Molar mass

Molar mass1,585.863 g/mol

Total atoms per molecule41

Distinct elements3

Mass of one molecule2.6333875 × 10^-21 g

Molecules per gram3.7973903 × 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

C0.8%

Ca98.6%

B0.7%

Carbon (C)12.011 g/mol, 0.757%

Calcium (Ca × 39)1,563.042 g/mol, 98.561%

Boron (B)10.81 g/mol, 0.682%

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Elements in this formula

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