Recognised as Colour

#CC2630

#CC2630
Red
Dark
Nearest: Firebrick

#CC2630 is a red with RGB values 204, 38, 48 and HSL 356°, 69%, 47%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#CC2630#CC2630

HEX#CC2630

RGBrgb(204, 38, 48)

RGB (0–1)0.8, 0.149, 0.1882

RGB percentages80%, 14.9%, 18.8%

HSLhsl(356.4, 68.6%, 47.5%)

HSV / HSBhsv(356.4, 81.4%, 80%)

CMYK0%, 81.4%, 76.5%, 20%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,379,120

CSS custom property--colour: #CC2630;

Brightness & contrast

Relative luminance0.14437WCAG 2.x, 0 is black and 1 is white

Perceived brightness116.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.4:1

Contrast with white5.4:1WCAG normal text: AA

Contrast with black3.89:1WCAG normal text: Fail

Greyscale equivalent#4A4A4A

Inverted#33D9CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5C532Eno red cones; affects about 1% of men; ΔE 67.1 from the original

Deuteranopia#847729no green cones; the most common form, about 1% of men; ΔE 67.9 from the original

Tritanopia#E1002Cno blue cones; rare, and affects men and women equally; ΔE 12.5 from the original

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

Contrast with white, large text5.4:1WCAG large text: AAA

Contrast with black, large text3.89:1WCAG large text: AA

Named colours

Firebrick · ΔE 9 Crimson · ΔE 9.2 Brown · ΔE 16.5 Tomato · ΔE 20.2 Dark red · ΔE 20.9 Maroon · ΔE 24.3

Nearest named CSS colourFirebrick (#B22222)ΔE 8.97, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#26CCC2

Analogous#CC2683, #CC6F26

Triadic#30CC26, #2630CC

Split complementary#26CC6F, #2683CC

Tetradic#83CC26, #26CCC2, #6F26CC

Tints, shades & saturation

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

Lighter +40%#F5C9CC

Lighter +30%#ED9EA3

Lighter +20%#E5737A

Lighter +10%#DD4851

Darker −10%#A11E26

Darker −20%#76161C

Darker −30%#4B0E12

Darker −40%#200608

More saturated +25%#EA0815

Less saturated −25%#AE444B

Channel breakdown

R204

G38

B48

Red204 (80%)

Green38 (14.9%)

Blue48 (18.8%)

Hue356.39°

Saturation (HSL)68.6%

Lightness47.45%

Dominant channelRed

Hex per channelR CC · G 26 · B 30

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CC2630 (chemical formula)

Formula
31,600.941 g/mol
2631 atoms

CC2630 has a molar mass of 31,600.941 g/mol, made up of 2631 atoms across 1 element: 2631 × C.

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Molar mass

Molar mass31,600.941 g/mol

Total atoms per molecule2631

Distinct elements1

Mass of one molecule5.2474597 × 10^-20 g

Molecules per gram1.905684 × 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 × 2631)31,600.941 g/mol, 100%

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Elements in this formula

Carbon

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