Recognised as Colour

#CC4501

#CC4501
Orange
Dark
Nearest: Chocolate

#CC4501 is a orange with RGB values 204, 69, 1 and HSL 20°, 99%, 40%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#CC4501#CC4501

HEX#CC4501

RGBrgb(204, 69, 1)

RGB (0–1)0.8, 0.2706, 0.0039

RGB percentages80%, 27.1%, 0.4%

HSLhsl(20.1, 99%, 40.2%)

HSV / HSBhsv(20.1, 99.5%, 80%)

CMYK0%, 66.2%, 99.5%, 20%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,387,009

CSS custom property--colour: #CC4501;

Brightness & contrast

Relative luminance0.17096WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.75:1

Contrast with white4.75:1WCAG normal text: AA

Contrast with black4.42:1WCAG normal text: Fail

Greyscale equivalent#5D5D5D

Inverted#33BAFE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6E6000no red cones; affects about 1% of men; ΔE 56.6 from the original

Deuteranopia#8F7E00no green cones; the most common form, about 1% of men; ΔE 56.3 from the original

Tritanopia#E1163Bno blue cones; rare, and affects men and women equally; ΔE 31.1 from the original

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

Contrast with white, large text4.75:1WCAG large text: AAA

Contrast with black, large text4.42:1WCAG large text: AA

Named colours

Chocolate · ΔE 16.3 Tomato · ΔE 19.9 Orange red · ΔE 21.3 Coral · ΔE 23 Firebrick · ΔE 23.8 Dark red · ΔE 27

Nearest named CSS colourChocolate (#D2691E)ΔE 16.33, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0188CC

Analogous#CC0123, #CCAA01

Triadic#01CC45, #4501CC

Split complementary#01CCAA, #0123CC

Tetradic#23CC01, #0188CC, #AA01CC

Tints, shades & saturation

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

Lighter +40%#FFBC9A

Lighter +30%#FE9A68

Lighter +20%#FE7835

Lighter +10%#FE5602

Darker −10%#993401

Darker −20%#662301

Darker −30%#341200

Darker −40%#010000

More saturated +25%#CD4500

Less saturated −25%#B24D1B

Channel breakdown

R204

G69

Red204 (80%)

Green69 (27.1%)

Blue1 (0.4%)

Hue20.1°

Saturation (HSL)99.02%

Lightness40.2%

Dominant channelRed

Hex per channelR CC · G 45 · B 01

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CC4501 (chemical formula)

Formula
54,073.522 g/mol
4502 atoms

CC4501 has a molar mass of 54,073.522 g/mol, made up of 4502 atoms across 1 element: 4502 × C.

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Molar mass

Molar mass54,073.522 g/mol

Total atoms per molecule4502

Distinct elements1

Mass of one molecule8.9791196 × 10^-20 g

Molecules per gram1.1136949 × 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

C100%

Carbon (C × 4502)54,073.522 g/mol, 100%

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Elements in this formula

Carbon

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