Recognised as Colour

#CF753B

#CF753B
Orange
Dark
Nearest: Peru

#CF753B is a orange with RGB values 207, 117, 59 and HSL 24°, 61%, 52%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#CF753B#CF753B

HEX#CF753B

RGBrgb(207, 117, 59)

RGB (0–1)0.8118, 0.4588, 0.2314

RGB percentages81.2%, 45.9%, 23.1%

HSLhsl(23.5, 60.7%, 52.2%)

HSV / HSBhsv(23.5, 71.5%, 81.2%)

CMYK0%, 43.5%, 71.5%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,595,963

CSS custom property--colour: #CF753B;

Brightness & contrast

Relative luminance0.26304WCAG 2.x, 0 is black and 1 is white

Perceived brightness145.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.26:1

Contrast with white3.35:1WCAG normal text: Fail

Contrast with black6.26:1WCAG normal text: AA

Greyscale equivalent#848484

Inverted#308AC4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8F8035no red cones; affects about 1% of men; ΔE 35.1 from the original

Deuteranopia#A4943Ano green cones; the most common form, about 1% of men; ΔE 35.9 from the original

Tritanopia#E26268no blue cones; rare, and affects men and women equally; ΔE 31.4 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.35:1WCAG large text: AA

Contrast with black, large text6.26:1WCAG large text: AAA

Named colours

Peru · ΔE 10 Chocolate · ΔE 12.5 Coral · ΔE 17.3 Sandy brown · ΔE 17.4 Sienna · ΔE 18 Light salmon · ΔE 20.1

Nearest named CSS colourPeru (#CD853F)ΔE 10, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3B95CF

Analogous#CF3B4B, #CFBF3B

Triadic#3BCF75, #753BCF

Split complementary#3BCFBF, #3B4BCF

Tetradic#4BCF3B, #3B95CF, #BF3BCF

Tints, shades & saturation

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

Lighter +40%#F7E8DF

Lighter +30%#EDCCB6

Lighter +20%#E3AF8D

Lighter +10%#D99264

Darker −10%#AD5D2A

Darker −20%#844720

Darker −30%#5B3116

Darker −40%#321B0C

More saturated +25%#EE6E1D

Less saturated −25%#B17C5A

Channel breakdown

R207

G117

B59

Red207 (81.2%)

Green117 (45.9%)

Blue59 (23.1%)

Hue23.51°

Saturation (HSL)60.66%

Lightness52.16%

Dominant channelRed

Hex per channelR CF · G 75 · B 3B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CF753B (chemical formula)

Formula
14,328.315 g/mol
755 atoms

CF753B has a molar mass of 14,328.315 g/mol, made up of 755 atoms across 3 elements: 1 × C, 753 × F, 1 × B.

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Molar mass

Molar mass14,328.315 g/mol

Total atoms per molecule755

Distinct elements3

Mass of one molecule2.3792727 × 10^-20 g

Molecules per gram4.2029651 × 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%

F99.8%

B0.1%

Carbon (C)12.011 g/mol, 0.084%

Fluorine (F × 753)14,305.494 g/mol, 99.841%

Boron (B)10.81 g/mol, 0.075%

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