Recognised as Colour

#CB5505

#CB5505
Orange
Dark
Nearest: Chocolate

#CB5505 is a orange with RGB values 203, 85, 5 and HSL 24°, 95%, 41%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#CB5505#CB5505

HEX#CB5505

RGBrgb(203, 85, 5)

RGB (0–1)0.7961, 0.3333, 0.0196

RGB percentages79.6%, 33.3%, 2%

HSLhsl(24.2, 95.2%, 40.8%)

HSV / HSBhsv(24.2, 97.5%, 79.6%)

CMYK0%, 58.1%, 97.5%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,325,573

CSS custom property--colour: #CB5505;

Brightness & contrast

Relative luminance0.19204WCAG 2.x, 0 is black and 1 is white

Perceived brightness128.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.84:1

Contrast with white4.34:1WCAG normal text: Fail

Contrast with black4.84:1WCAG normal text: AA

Greyscale equivalent#686868

Inverted#34AAFA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#786900no red cones; affects about 1% of men; ΔE 49 from the original

Deuteranopia#948300no green cones; the most common form, about 1% of men; ΔE 49.2 from the original

Tritanopia#E03749no blue cones; rare, and affects men and women equally; ΔE 35.7 from the original

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

Contrast with white, large text4.34:1WCAG large text: AA

Contrast with black, large text4.84:1WCAG large text: AAA

Named colours

Chocolate · ΔE 8.9 Coral · ΔE 20.3 Tomato · ΔE 22.2 Dark orange · ΔE 25.5 Orange red · ΔE 26.6 Peru · ΔE 27.5

Nearest named CSS colourChocolate (#D2691E)ΔE 8.89, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#057BCB

Analogous#CB0518, #CBB805

Triadic#05CB55, #5505CB

Split complementary#05CBB8, #0518CB

Tetradic#18CB05, #057BCB, #B805CB

Tints, shades & saturation

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

Lighter +40%#FDC59F

Lighter +30%#FBA76E

Lighter +20%#FA893C

Lighter +10%#F96B0A

Darker −10%#994004

Darker −20%#672B03

Darker −30%#361601

Darker −40%#040200

More saturated +25%#D05400

Less saturated −25%#B15A1F

Channel breakdown

R203

G85

Red203 (79.6%)

Green85 (33.3%)

Blue5 (2%)

Hue24.24°

Saturation (HSL)95.19%

Lightness40.78%

Dominant channelRed

Hex per channelR CB · G 55 · B 05

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

CB5505 (chemical formula)

Formula
59,521.061 g/mol
5506 atoms

CB5505 has a molar mass of 59,521.061 g/mol, made up of 5506 atoms across 2 elements: 1 × C, 5505 × B.

Open this reading on its own page →

Molar mass

Molar mass59,521.061 g/mol

Total atoms per molecule5506

Distinct elements2

Mass of one molecule9.8837047 × 10^-20 g

Molecules per gram1.0117664 × 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

C0%

B100%

Carbon (C)12.011 g/mol, 0.02%

Boron (B × 5505)59,509.05 g/mol, 99.98%

Keep nerding

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

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page