Recognised as Colour

#C97F33

#C97F33
Orange
Dark
Nearest: Peru

#C97F33 is a orange with RGB values 201, 127, 51 and HSL 30°, 60%, 49%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#C97F33#C97F33

HEX#C97F33

RGBrgb(201, 127, 51)

RGB (0–1)0.7882, 0.498, 0.2

RGB percentages78.8%, 49.8%, 20%

HSLhsl(30.4, 59.5%, 49.4%)

HSV / HSBhsv(30.4, 74.6%, 78.8%)

CMYK0%, 36.8%, 74.6%, 21.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,205,299

CSS custom property--colour: #C97F33;

Brightness & contrast

Relative luminance0.27835WCAG 2.x, 0 is black and 1 is white

Perceived brightness147.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.57:1

Contrast with white3.2:1WCAG normal text: Fail

Contrast with black6.57:1WCAG normal text: AA

Greyscale equivalent#898989

Inverted#3680CC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#968629no red cones; affects about 1% of men; ΔE 27.4 from the original

Deuteranopia#A89734no green cones; the most common form, about 1% of men; ΔE 27.8 from the original

Tritanopia#DB6E6Fno blue cones; rare, and affects men and women equally; ΔE 37.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.2:1WCAG large text: AA

Contrast with black, large text6.57:1WCAG large text: AAA

Named colours

Peru · ΔE 4 Sandy brown · ΔE 14.9 Chocolate · ΔE 16.1 Dark goldenrod · ΔE 17 Sienna · ΔE 23.4 Light salmon · ΔE 24.2

Nearest named CSS colourPeru (#CD853F)ΔE 3.99, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#337DC9

Analogous#C93433, #C8C933

Triadic#33C97F, #7F33C9

Split complementary#33C8C9, #3433C9

Tetradic#33C934, #337DC9, #C933C8

Tints, shades & saturation

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

Lighter +40%#F4E4D4

Lighter +30%#EACBAB

Lighter +20%#DFB283

Lighter +10%#D5985A

Darker −10%#A06529

Darker −20%#784C1E

Darker −30%#4F3214

Darker −40%#26180A

More saturated +25%#E97F14

Less saturated −25%#AA7F53

Channel breakdown

R201

G127

B51

Red201 (78.8%)

Green127 (49.8%)

Blue51 (20%)

Hue30.4°

Saturation (HSL)59.52%

Lightness49.41%

Dominant channelRed

Hex per channelR C9 · G 7F · B 33

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C97F33 (chemical formula)

Formula
1,792.001 g/mol
130 atoms

C97F33 has a molar mass of 1,792.001 g/mol, made up of 130 atoms across 2 elements: 97 × C, 33 × F.

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Molar mass

Molar mass1,792.001 g/mol

Total atoms per molecule130

Distinct elements2

Mass of one molecule2.9756877 × 10^-21 g

Molecules per gram3.3605677 × 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

C65%

F35%

Carbon (C × 97)1,165.067 g/mol, 65.015%

Fluorine (F × 33)626.934 g/mol, 34.985%

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