Recognised as Colour

#C11200

#C11200
Red
Dark
Nearest: Firebrick

#C11200 is a red with RGB values 193, 18, 0 and HSL 6°, 100%, 38%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C11200#C11200

HEX#C11200

RGBrgb(193, 18, 0)

RGB (0–1)0.7569, 0.0706, 0

RGB percentages75.7%, 7.1%, 0%

HSLhsl(5.6, 100%, 37.8%)

HSV / HSBhsv(5.6, 100%, 75.7%)

CMYK0%, 90.7%, 100%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,653,056

CSS custom property--colour: #C11200;

Brightness & contrast

Relative luminance0.1177WCAG 2.x, 0 is black and 1 is white

Perceived brightness106.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.26:1

Contrast with white6.26:1WCAG normal text: AA

Contrast with black3.35:1WCAG normal text: Fail

Greyscale equivalent#363636

Inverted#3EEDFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#544900no red cones; affects about 1% of men; ΔE 68.4 from the original

Deuteranopia#7C6D00no green cones; the most common form, about 1% of men; ΔE 67.5 from the original

Tritanopia#D60013no blue cones; rare, and affects men and women equally; ΔE 8.6 from the original

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

Contrast with white, large text6.26:1WCAG large text: AAA

Contrast with black, large text3.35:1WCAG large text: AA

Named colours

Firebrick · ΔE 18.6 Dark red · ΔE 22 Orange red · ΔE 22.5 Crimson · ΔE 23.4 Tomato · ΔE 23.5 Red · ΔE 24.6

Nearest named CSS colourFirebrick (#B22222)ΔE 18.56, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00AFC1

Analogous#C1004F, #C17200

Triadic#00C112, #1200C1

Split complementary#00C173, #004EC1

Tetradic#4FC100, #00AFC1, #7300C1

Tints, shades & saturation

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

Lighter +40%#FF998E

Lighter +30%#FF6A5B

Lighter +20%#FF3C28

Lighter +10%#F41700

Darker −10%#8E0D00

Darker −20%#5B0800

Darker −30%#280400

Darker −40%#000000

More saturated +25%#C11200

Less saturated −25%#A92618

Channel breakdown

R193

G18

Red193 (75.7%)

Green18 (7.1%)

Blue0 (0%)

Hue5.6°

Saturation (HSL)100%

Lightness37.84%

Dominant channelRed

Hex per channelR C1 · G 12 · B 00

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C11200 (chemical formula)

Formula
134,523.2 g/mol
11200 atoms

C11200 has a molar mass of 134,523.2 g/mol, made up of 11200 atoms across 1 element: 11200 × C.

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Molar mass

Molar mass134,523.2 g/mol

Total atoms per molecule11200

Distinct elements1

Mass of one molecule2.2338103 × 10^-19 g

Molecules per gram4.4766559 × 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 × 11200)134,523.2 g/mol, 100%

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Elements in this formula

Carbon

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