Recognised as Colour

#C55014

#C55014
Orange
Dark
Nearest: Chocolate

#C55014 is a orange with RGB values 197, 80, 20 and HSL 20°, 82%, 43%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#C55014#C55014

HEX#C55014

RGBrgb(197, 80, 20)

RGB (0–1)0.7725, 0.3137, 0.0784

RGB percentages77.3%, 31.4%, 7.8%

HSLhsl(20.3, 81.6%, 42.5%)

HSV / HSBhsv(20.3, 89.8%, 77.3%)

CMYK0%, 59.4%, 89.8%, 22.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,931,092

CSS custom property--colour: #C55014;

Brightness & contrast

Relative luminance0.17658WCAG 2.x, 0 is black and 1 is white

Perceived brightness124.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.63:1

Contrast with white4.63:1WCAG normal text: AA

Contrast with black4.53:1WCAG normal text: AA

Greyscale equivalent#656565

Inverted#3AAFEB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#726404no red cones; affects about 1% of men; ΔE 48.9 from the original

Deuteranopia#8E7F0Cno green cones; the most common form, about 1% of men; ΔE 49.9 from the original

Tritanopia#D93245no blue cones; rare, and affects men and women equally; ΔE 30.9 from the original

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

Contrast with white, large text4.63:1WCAG large text: AAA

Contrast with black, large text4.53:1WCAG large text: AAA

Named colours

Chocolate · ΔE 10.3 Coral · ΔE 19.3 Tomato · ΔE 20.4 Firebrick · ΔE 22.4 Sienna · ΔE 24.1 Saddle brown · ΔE 24.8

Nearest named CSS colourChocolate (#D2691E)ΔE 10.3, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1489C5

Analogous#C51431, #C5A814

Triadic#14C550, #5014C5

Split complementary#14C5A9, #1431C5

Tetradic#31C514, #1489C5, #A914C5

Tints, shades & saturation

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

Lighter +40%#F7C7AE

Lighter +30%#F2A780

Lighter +20%#ED8652

Lighter +10%#E96623

Darker −10%#973D0F

Darker −20%#682A0B

Darker −30%#3A1806

Darker −40%#0C0501

More saturated +25%#D94A00

Less saturated −25%#AA592F

Channel breakdown

R197

G80

B20

Red197 (77.3%)

Green80 (31.4%)

Blue20 (7.8%)

Hue20.34°

Saturation (HSL)81.57%

Lightness42.55%

Dominant channelRed

Hex per channelR C5 · G 50 · B 14

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

C55014 (chemical formula)

Formula
660,773.154 g/mol
55014 atoms

C55014 has a molar mass of 660,773.154 g/mol, made up of 55014 atoms across 1 element: 55014 × C.

Open this reading on its own page →

Molar mass

Molar mass660,773.154 g/mol

Total atoms per molecule55014

Distinct elements1

Mass of one molecule1.0972396 × 10^-18 g

Molecules per gram9.1137794 × 10^17

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

C100%

Carbon (C × 55014)660,773.154 g/mol, 100%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Carbon

Nerdulate something else

Nothing in mind? Surprise me · today’s page