Recognised as Colour

#C60001

#C60001
Red
Dark
Nearest: Firebrick

#C60001 is a red with RGB values 198, 0, 1 and HSL 360°, 100%, 39%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C60001#C60001

HEX#C60001

RGBrgb(198, 0, 1)

RGB (0–1)0.7765, 0, 0.0039

RGB percentages77.6%, 0%, 0.4%

HSLhsl(359.7, 100%, 38.8%)

HSV / HSBhsv(359.7, 100%, 77.6%)

CMYK0%, 100%, 99.5%, 22.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,976,129

CSS custom property--colour: #C60001;

Brightness & contrast

Relative luminance0.12008WCAG 2.x, 0 is black and 1 is white

Perceived brightness108.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.17:1

Contrast with white6.17:1WCAG normal text: AA

Contrast with black3.4:1WCAG normal text: Fail

Greyscale equivalent#2A2A2A

Inverted#39FFFE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#534800no red cones; affects about 1% of men; ΔE 71.8 from the original

Deuteranopia#7E6F00no green cones; the most common form, about 1% of men; ΔE 70.9 from the original

Tritanopia#DB0009no blue cones; rare, and affects men and women equally; ΔE 7.2 from the original

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

Contrast with white, large text6.17:1WCAG large text: AAA

Contrast with black, large text3.4:1WCAG large text: AA

Named colours

Firebrick · ΔE 20.4 Orange red · ΔE 21.4 Red · ΔE 21.9 Crimson · ΔE 22.8 Tomato · ΔE 24.2 Dark red · ΔE 24.4

Nearest named CSS colourFirebrick (#B22222)ΔE 20.44, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00C6C5

Analogous#C60064, #C66200

Triadic#01C600, #0001C6

Split complementary#00C662, #0064C6

Tetradic#64C600, #00C6C5, #6200C6

Tints, shades & saturation

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

Lighter +40%#FF9394

Lighter +30%#FF6061

Lighter +20%#FF2D2E

Lighter +10%#F90001

Darker −10%#930001

Darker −20%#600000

Darker −30%#2D0000

Darker −40%#000000

More saturated +25%#C60001

Less saturated −25%#AD1919

Channel breakdown

R198

Red198 (77.6%)

Green0 (0%)

Blue1 (0.4%)

Hue359.7°

Saturation (HSL)100%

Lightness38.82%

Dominant channelRed

Hex per channelR C6 · G 00 · B 01

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C60001 (chemical formula)

Formula
720,672.011 g/mol
60001 atoms

C60001 has a molar mass of 720,672.011 g/mol, made up of 60001 atoms across 1 element: 60001 × C.

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Molar mass

Molar mass720,672.011 g/mol

Total atoms per molecule60001

Distinct elements1

Mass of one molecule1.196704 × 10^-18 g

Molecules per gram8.3562851 × 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 × 60001)720,672.011 g/mol, 100%

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Elements in this formula

Carbon

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