Recognised as Colour

#C62011

#C62011
Red
Dark
Nearest: Firebrick

#C62011 is a red with RGB values 198, 32, 17 and HSL 5°, 84%, 42%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C62011#C62011

HEX#C62011

RGBrgb(198, 32, 17)

RGB (0–1)0.7765, 0.1255, 0.0667

RGB percentages77.6%, 12.5%, 6.7%

HSLhsl(5, 84.2%, 42.2%)

HSV / HSBhsv(5, 91.4%, 77.6%)

CMYK0%, 83.8%, 91.4%, 22.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,984,337

CSS custom property--colour: #C62011;

Brightness & contrast

Relative luminance0.13079WCAG 2.x, 0 is black and 1 is white

Perceived brightness111.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.81:1

Contrast with white5.81:1WCAG normal text: AA

Contrast with black3.62:1WCAG normal text: Fail

Greyscale equivalent#424242

Inverted#39DFEE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#594E0Ano red cones; affects about 1% of men; ΔE 66.9 from the original

Deuteranopia#817200no green cones; the most common form, about 1% of men; ΔE 66.8 from the original

Tritanopia#DB0020no blue cones; rare, and affects men and women equally; ΔE 10.7 from the original

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

Contrast with white, large text5.81:1WCAG large text: AAA

Contrast with black, large text3.62:1WCAG large text: AA

Named colours

Firebrick · ΔE 14.7 Crimson · ΔE 19.7 Tomato · ΔE 20.2 Dark red · ΔE 20.6 Brown · ΔE 24 Orange red · ΔE 24.3

Nearest named CSS colourFirebrick (#B22222)ΔE 14.73, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#11B7C6

Analogous#C6115C, #C67B11

Triadic#11C620, #2011C6

Split complementary#11C67B, #115CC6

Tetradic#5CC611, #11B7C6, #7B11C6

Tints, shades & saturation

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

Lighter +40%#F8B2AB

Lighter +30%#F4867C

Lighter +20%#F05B4D

Lighter +10%#EC2F1E

Darker −10%#97180D

Darker −20%#681109

Darker −30%#390905

Darker −40%#0A0201

More saturated +25%#D71200

Less saturated −25%#AB362C

Channel breakdown

R198

G32

B17

Red198 (77.6%)

Green32 (12.5%)

Blue17 (6.7%)

Hue4.97°

Saturation (HSL)84.19%

Lightness42.16%

Dominant channelRed

Hex per channelR C6 · G 20 · B 11

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C62011 (chemical formula)

Formula
744,814.121 g/mol
62011 atoms

C62011 has a molar mass of 744,814.121 g/mol, made up of 62011 atoms across 1 element: 62011 × C.

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Molar mass

Molar mass744,814.121 g/mol

Total atoms per molecule62011

Distinct elements1

Mass of one molecule1.2367929 × 10^-18 g

Molecules per gram8.0854277 × 10^17

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 × 62011)744,814.121 g/mol, 100%

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Elements in this formula

Carbon

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