Recognised as Colour

#CC803F

#CC803F
Orange
Dark
Nearest: Peru

#CC803F is a orange with RGB values 204, 128, 63 and HSL 28°, 58%, 52%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#CC803F#CC803F

HEX#CC803F

RGBrgb(204, 128, 63)

RGB (0–1)0.8, 0.502, 0.2471

RGB percentages80%, 50.2%, 24.7%

HSLhsl(27.7, 58%, 52.4%)

HSV / HSBhsv(27.7, 69.1%, 80%)

CMYK0%, 37.3%, 69.1%, 20%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,402,175

CSS custom property--colour: #CC803F;

Brightness & contrast

Relative luminance0.28635WCAG 2.x, 0 is black and 1 is white

Perceived brightness150 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.73:1

Contrast with white3.12:1WCAG normal text: Fail

Contrast with black6.73:1WCAG normal text: AA

Greyscale equivalent#8B8B8B

Inverted#337FC0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#978738no red cones; affects about 1% of men; ΔE 28.1 from the original

Deuteranopia#A9993Fno green cones; the most common form, about 1% of men; ΔE 29.1 from the original

Tritanopia#DE7072no blue cones; rare, and affects men and women equally; ΔE 33.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.12:1WCAG large text: AA

Contrast with black, large text6.73:1WCAG large text: AAA

Named colours

Peru · ΔE 3 Sandy brown · ΔE 13.5 Chocolate · ΔE 17.4 Light salmon · ΔE 20.1 Sienna · ΔE 20.7 Dark goldenrod · ΔE 21.4

Nearest named CSS colourPeru (#CD853F)ΔE 3, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3F8BCC

Analogous#CC3F45, #CCC73F

Triadic#3FCC80, #803FCC

Split complementary#3FCCC7, #3F44CC

Tetradic#44CC3F, #3F8BCC, #C63FCC

Tints, shades & saturation

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

Lighter +40%#F7EBE0

Lighter +30%#ECD0B8

Lighter +20%#E1B590

Lighter +10%#D79B67

Darker −10%#AB672D

Darker −20%#824F23

Darker −30%#5A3618

Darker −40%#321E0D

More saturated +25%#EA7E21

Less saturated −25%#AE825D

Channel breakdown

R204

G128

B63

Red204 (80%)

Green128 (50.2%)

Blue63 (24.7%)

Hue27.66°

Saturation (HSL)58.02%

Lightness52.35%

Dominant channelRed

Hex per channelR CC · G 80 · B 3F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CC803F (chemical formula)

Formula
9,675.842 g/mol
805 atoms

CC803F has a molar mass of 9,675.842 g/mol, made up of 805 atoms across 2 elements: 804 × C, 1 × F.

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Molar mass

Molar mass9,675.842 g/mol

Total atoms per molecule805

Distinct elements2

Mass of one molecule1.6067114 × 10^-20 g

Molecules per gram6.2238932 × 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

C99.8%

F0.2%

Carbon (C × 804)9,656.844 g/mol, 99.804%

Fluorine (F)18.998 g/mol, 0.196%

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Elements in this formula

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