Recognised as Colour

#CC2025

#CC2025
Red
Dark
Nearest: Firebrick

#CC2025 is a red with RGB values 204, 32, 37 and HSL 358°, 73%, 46%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#CC2025#CC2025

HEX#CC2025

RGBrgb(204, 32, 37)

RGB (0–1)0.8, 0.1255, 0.1451

RGB percentages80%, 12.5%, 14.5%

HSLhsl(358.3, 72.9%, 46.3%)

HSV / HSBhsv(358.3, 84.3%, 80%)

CMYK0%, 84.3%, 81.9%, 20%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,377,573

CSS custom property--colour: #CC2025;

Brightness & contrast

Relative luminance0.14004WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.53:1

Contrast with white5.53:1WCAG normal text: AA

Contrast with black3.8:1WCAG normal text: Fail

Greyscale equivalent#454545

Inverted#33DFDA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5A5123no red cones; affects about 1% of men; ΔE 69.2 from the original

Deuteranopia#84761Cno green cones; the most common form, about 1% of men; ΔE 69.1 from the original

Tritanopia#E10025no blue cones; rare, and affects men and women equally; ΔE 10.8 from the original

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

Contrast with white, large text5.53:1WCAG large text: AAA

Contrast with black, large text3.8:1WCAG large text: AA

Named colours

Firebrick · ΔE 10.8 Crimson · ΔE 11.9 Tomato · ΔE 19.3 Brown · ΔE 19.9 Dark red · ΔE 20.7 Maroon · ΔE 25

Nearest named CSS colourFirebrick (#B22222)ΔE 10.79, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#20CCC7

Analogous#CC207B, #CC7120

Triadic#25CC20, #2025CC

Split complementary#20CC71, #207BCC

Tetradic#7BCC20, #20CCC7, #7120CC

Tints, shades & saturation

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

Lighter +40%#F6C2C4

Lighter +30%#EF9699

Lighter +20%#E86A6E

Lighter +10%#E13E43

Darker −10%#A0191D

Darker −20%#741215

Darker −30%#480B0D

Darker −40%#1C0405

More saturated +25%#EA0209

Less saturated −25%#AF3D41

Channel breakdown

R204

G32

B37

Red204 (80%)

Green32 (12.5%)

Blue37 (14.5%)

Hue358.26°

Saturation (HSL)72.88%

Lightness46.27%

Dominant channelRed

Hex per channelR CC · G 20 · B 25

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CC2025 (chemical formula)

Formula
24,334.286 g/mol
2026 atoms

CC2025 has a molar mass of 24,334.286 g/mol, made up of 2026 atoms across 1 element: 2026 × C.

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Molar mass

Molar mass24,334.286 g/mol

Total atoms per molecule2026

Distinct elements1

Mass of one molecule4.0408033 × 10^-20 g

Molecules per gram2.4747555 × 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 × 2026)24,334.286 g/mol, 100%

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Elements in this formula

Carbon

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