Recognised as Colour

#C45303

#C45303
Orange
Dark
Nearest: Chocolate

#C45303 is a orange with RGB values 196, 83, 3 and HSL 25°, 97%, 39%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#C45303#C45303

HEX#C45303

RGBrgb(196, 83, 3)

RGB (0–1)0.7686, 0.3255, 0.0118

RGB percentages76.9%, 32.5%, 1.2%

HSLhsl(24.9, 97%, 39%)

HSV / HSBhsv(24.9, 98.5%, 76.9%)

CMYK0%, 57.7%, 98.5%, 23.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,866,307

CSS custom property--colour: #C45303;

Brightness & contrast

Relative luminance0.17929WCAG 2.x, 0 is black and 1 is white

Perceived brightness124.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.59:1

Contrast with white4.58:1WCAG normal text: AA

Contrast with black4.59:1WCAG normal text: AA

Greyscale equivalent#656565

Inverted#3BACFC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#746500no red cones; affects about 1% of men; ΔE 47 from the original

Deuteranopia#907F00no green cones; the most common form, about 1% of men; ΔE 47.1 from the original

Tritanopia#D83647no blue cones; rare, and affects men and women equally; ΔE 35.6 from the original

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

Contrast with white, large text4.58:1WCAG large text: AAA

Contrast with black, large text4.59:1WCAG large text: AAA

Named colours

Chocolate · ΔE 8.5 Coral · ΔE 21.2 Tomato · ΔE 23.6 Peru · ΔE 26.3 Saddle brown · ΔE 26.3 Sienna · ΔE 26.7

Nearest named CSS colourChocolate (#D2691E)ΔE 8.47, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0374C4

Analogous#C40314, #C4B303

Triadic#03C453, #5303C4

Split complementary#03C4B3, #0314C4

Tetradic#14C403, #0374C4, #B303C4

Tints, shades & saturation

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

Lighter +40%#FDC196

Lighter +30%#FDA363

Lighter +20%#FC8531

Lighter +10%#F66804

Darker −10%#923E02

Darker −20%#602801

Darker −30%#2D1301

Darker −40%#000000

More saturated +25%#C75200

Less saturated −25%#AB571C

Channel breakdown

R196

G83

Red196 (76.9%)

Green83 (32.5%)

Blue3 (1.2%)

Hue24.87°

Saturation (HSL)96.98%

Lightness39.02%

Dominant channelRed

Hex per channelR C4 · G 53 · B 03

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

C45303 (chemical formula)

Formula
544,134.333 g/mol
45303 atoms

C45303 has a molar mass of 544,134.333 g/mol, made up of 45303 atoms across 1 element: 45303 × C.

Open this reading on its own page →

Molar mass

Molar mass544,134.333 g/mol

Total atoms per molecule45303

Distinct elements1

Mass of one molecule9.0355632 × 10^-19 g

Molecules per gram1.1067379 × 10^18

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 × 45303)544,134.333 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