Recognised as Colour

#CA1130

#CA1130
Red
Dark
Nearest: Crimson

#CA1130 is a red with RGB values 202, 17, 48 and HSL 350°, 84%, 43%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#CA1130#CA1130

HEX#CA1130

RGBrgb(202, 17, 48)

RGB (0–1)0.7922, 0.0667, 0.1882

RGB percentages79.2%, 6.7%, 18.8%

HSLhsl(349.9, 84.5%, 42.9%)

HSV / HSBhsv(349.9, 91.6%, 79.2%)

CMYK0%, 91.6%, 76.2%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,242,672

CSS custom property--colour: #CA1130;

Brightness & contrast

Relative luminance0.13171WCAG 2.x, 0 is black and 1 is white

Perceived brightness112.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.78:1

Contrast with white5.78:1WCAG normal text: AA

Contrast with black3.63:1WCAG normal text: Fail

Greyscale equivalent#3B3B3B

Inverted#35EECF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#554D2Fno red cones; affects about 1% of men; ΔE 70.6 from the original

Deuteranopia#807329no green cones; the most common form, about 1% of men; ΔE 71.1 from the original

Tritanopia#DF0022no blue cones; rare, and affects men and women equally; ΔE 14.9 from the original

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

Contrast with white, large text5.78:1WCAG large text: AAA

Contrast with black, large text3.63:1WCAG large text: AA

Named colours

Crimson · ΔE 6.3 Firebrick · ΔE 11.4 Brown · ΔE 18.1 Dark red · ΔE 22.3 Tomato · ΔE 23.8 Maroon · ΔE 25.5

Nearest named CSS colourCrimson (#DC143C)ΔE 6.29, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#11CAAB

Analogous#CA118D, #CA4E11

Triadic#30CA11, #1130CA

Split complementary#11CA4E, #118DCA

Tetradic#8DCA11, #11CAAB, #4E11CA

Tints, shades & saturation

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

Lighter +40%#F8AFBB

Lighter +30%#F48093

Lighter +20%#F0516B

Lighter +10%#EC2244

Darker −10%#9B0D25

Darker −20%#6C091A

Darker −30%#3D050E

Darker −40%#0E0103

More saturated +25%#DB0025

Less saturated −25%#AF2C42

Channel breakdown

R202

G17

B48

Red202 (79.2%)

Green17 (6.7%)

Blue48 (18.8%)

Hue349.95°

Saturation (HSL)84.47%

Lightness42.94%

Dominant channelRed

Hex per channelR CA · G 11 · B 30

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca1130 (chemical formula)

Formula
45,288.14 g/mol
1130 atoms

Ca1130 has a molar mass of 45,288.14 g/mol, made up of 1130 atoms across 1 element: 1130 × Ca.

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Molar mass

Molar mass45,288.14 g/mol

Total atoms per molecule1130

Distinct elements1

Mass of one molecule7.5202726 × 10^-20 g

Molecules per gram1.329739 × 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

Ca100%

Calcium (Ca × 1130)45,288.14 g/mol, 100%

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Elements in this formula

Calcium

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