Recognised as Colour

#CE155F

#CE155F
Red
Dark
Nearest: Deep pink

#CE155F is a red with RGB values 206, 21, 95 and HSL 336°, 81%, 45%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#CE155F#CE155F

HEX#CE155F

RGBrgb(206, 21, 95)

RGB (0–1)0.8078, 0.0824, 0.3725

RGB percentages80.8%, 8.2%, 37.3%

HSLhsl(336, 81.5%, 44.5%)

HSV / HSBhsv(336, 89.8%, 80.8%)

CMYK0%, 89.8%, 53.9%, 19.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,505,887

CSS custom property--colour: #CE155F;

Brightness & contrast

Relative luminance0.14484WCAG 2.x, 0 is black and 1 is white

Perceived brightness118.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.39:1

Contrast with white5.39:1WCAG normal text: AA

Contrast with black3.9:1WCAG normal text: Fail

Greyscale equivalent#424242

Inverted#31EAA0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4F5460no red cones; affects about 1% of men; ΔE 70.9 from the original

Deuteranopia#7E775Bno green cones; the most common form, about 1% of men; ΔE 71.9 from the original

Tritanopia#E1003Ano blue cones; rare, and affects men and women equally; ΔE 27.3 from the original

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

Contrast with white, large text5.39:1WCAG large text: AAA

Contrast with black, large text3.9:1WCAG large text: AA

Named colours

Deep pink · ΔE 23.7 Medium violet red · ΔE 24 Crimson · ΔE 25 Hot pink · ΔE 28.7 Indian red · ΔE 29.1 Pale violetred · ΔE 29.6

Nearest named CSS colourDeep pink (#FF1493)ΔE 23.75, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#15CE84

Analogous#CE15BC, #CE2815

Triadic#5FCE15, #155FCE

Split complementary#15CE28, #15BBCE

Tetradic#BBCE15, #15CE84, #2715CE

Tints, shades & saturation

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

Lighter +40%#F8B7D1

Lighter +30%#F389B3

Lighter +20%#EE5B96

Lighter +10%#EA2C78

Darker −10%#A0104A

Darker −20%#710C34

Darker −30%#43071F

Darker −40%#15020A

More saturated +25%#E3005B

Less saturated −25%#B23165

Channel breakdown

R206

G21

B95

Red206 (80.8%)

Green21 (8.2%)

Blue95 (37.3%)

Hue336°

Saturation (HSL)81.5%

Lightness44.51%

Dominant channelRed

Hex per channelR CE · G 15 · B 5F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ce155F (chemical formula)

Formula
21,737.598 g/mol
156 atoms

Ce155F has a molar mass of 21,737.598 g/mol, made up of 156 atoms across 2 elements: 155 × Ce, 1 × F.

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Molar mass

Molar mass21,737.598 g/mol

Total atoms per molecule156

Distinct elements2

Mass of one molecule3.6096131 × 10^-20 g

Molecules per gram2.77038 × 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

Ce99.9%

F0.1%

Cerium (Ce × 155)21,718.6 g/mol, 99.913%

Fluorine (F)18.998 g/mol, 0.087%

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Elements in this formula

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