Recognised as Colour

#CF8F38

#CF8F38
Orange
Dark
Nearest: Peru

#CF8F38 is a orange with RGB values 207, 143, 56 and HSL 35°, 61%, 52%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Peru.

Colour values

#CF8F38#CF8F38

HEX#CF8F38

RGBrgb(207, 143, 56)

RGB (0–1)0.8118, 0.5608, 0.2196

RGB percentages81.2%, 56.1%, 22%

HSLhsl(34.6, 61.1%, 51.6%)

HSV / HSBhsv(34.6, 72.9%, 81.2%)

CMYK0%, 30.9%, 72.9%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,602,616

CSS custom property--colour: #CF8F38;

Brightness & contrast

Relative luminance0.33196WCAG 2.x, 0 is black and 1 is white

Perceived brightness158.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.64:1

Contrast with white2.75:1WCAG normal text: Fail

Contrast with black7.64:1WCAG normal text: AAA

Greyscale equivalent#969696

Inverted#3070C7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A5932Dno red cones; affects about 1% of men; ΔE 21.6 from the original

Deuteranopia#B4A23Ano green cones; the most common form, about 1% of men; ΔE 22.1 from the original

Tritanopia#E17F7Dno blue cones; rare, and affects men and women equally; ΔE 41.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.75:1WCAG large text: Fail

Contrast with black, large text7.64:1WCAG large text: AAA

Named colours

Peru · ΔE 8.2 Dark goldenrod · ΔE 12.1 Sandy brown · ΔE 13.7 Goldenrod · ΔE 18.1 Chocolate · ΔE 22.4 Light salmon · ΔE 26.6

Nearest named CSS colourPeru (#CD853F)ΔE 8.17, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3878CF

Analogous#CF4338, #C3CF38

Triadic#38CF8F, #8F38CF

Split complementary#38C3CF, #4438CF

Tetradic#38CF44, #3878CF, #CF38C3

Tints, shades & saturation

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

Lighter +40%#F7ECDC

Lighter +30%#EDD4B3

Lighter +20%#E3BD8A

Lighter +10%#D9A661

Darker −10%#AB7429

Darker −20%#82581F

Darker −30%#593C15

Darker −40%#30200B

More saturated +25%#EE9419

Less saturated −25%#B08A57

Channel breakdown

R207

G143

B56

Red207 (81.2%)

Green143 (56.1%)

Blue56 (22%)

Hue34.57°

Saturation (HSL)61.13%

Lightness51.57%

Dominant channelRed

Hex per channelR CF · G 8F · B 38

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CF8F38 (chemical formula)

Formula
885.919 g/mol
47 atoms

CF8F38 has a molar mass of 885.919 g/mol, made up of 47 atoms across 2 elements: 1 × C, 46 × F.

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Molar mass

Molar mass885.919 g/mol

Total atoms per molecule47

Distinct elements2

Mass of one molecule1.4711031 × 10^-21 g

Molecules per gram6.7976201 × 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

C1.4%

F98.6%

Carbon (C)12.011 g/mol, 1.356%

Fluorine (F × 46)873.908 g/mol, 98.644%

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Elements in this formula

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