Recognised as Colour

#CE4144

#CE4144
Red
Dark
Nearest: Firebrick

#CE4144 is a red with RGB values 206, 65, 68 and HSL 359°, 59%, 53%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#CE4144#CE4144

HEX#CE4144

RGBrgb(206, 65, 68)

RGB (0–1)0.8078, 0.2549, 0.2667

RGB percentages80.8%, 25.5%, 26.7%

HSLhsl(358.7, 59%, 53.1%)

HSV / HSBhsv(358.7, 68.4%, 80.8%)

CMYK0%, 68.4%, 67%, 19.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,517,124

CSS custom property--colour: #CE4144;

Brightness & contrast

Relative luminance0.1732WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.7:1

Contrast with white4.7:1WCAG normal text: AA

Contrast with black4.46:1WCAG normal text: Fail

Greyscale equivalent#5F5F5F

Inverted#31BEBB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#686043no red cones; affects about 1% of men; ΔE 59.1 from the original

Deuteranopia#8B7F40no green cones; the most common form, about 1% of men; ΔE 60.1 from the original

Tritanopia#E21844no blue cones; rare, and affects men and women equally; ΔE 16.7 from the original

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

Contrast with white, large text4.7:1WCAG large text: AAA

Contrast with black, large text4.46:1WCAG large text: AA

Named colours

Firebrick · ΔE 12.1 Brown · ΔE 12.6 Indian red · ΔE 14.2 Crimson · ΔE 15.9 Tomato · ΔE 21.3 Salmon · ΔE 21.3

Nearest named CSS colourFirebrick (#B22222)ΔE 12.13, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#41CECB

Analogous#CE418B, #CE8541

Triadic#44CE41, #4144CE

Split complementary#41CE85, #418BCE

Tetradic#8ACE41, #41CECB, #8441CE

Tints, shades & saturation

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

Lighter +40%#F8E3E4

Lighter +30%#EDBBBC

Lighter +20%#E39294

Lighter +10%#D86A6C

Darker −10%#AF2D30

Darker −20%#862325

Darker −30%#5E181A

Darker −40%#350E0F

More saturated +25%#EC2327

Less saturated −25%#B05F61

Channel breakdown

R206

G65

B68

Red206 (80.8%)

Green65 (25.5%)

Blue68 (26.7%)

Hue358.72°

Saturation (HSL)59%

Lightness53.14%

Dominant channelRed

Hex per channelR CE · G 41 · B 44

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ce4144 (chemical formula)

Formula
580,657.28 g/mol
4144 atoms

Ce4144 has a molar mass of 580,657.28 g/mol, made up of 4144 atoms across 1 element: 4144 × Ce.

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Molar mass

Molar mass580,657.28 g/mol

Total atoms per molecule4144

Distinct elements1

Mass of one molecule9.642041 × 10^-19 g

Molecules per gram1.0371248 × 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

Ce100%

Cerium (Ce × 4144)580,657.28 g/mol, 100%

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Elements in this formula

Cerium

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