Recognised as Colour

#CA3F50

#CA3F50
Red
Dark
Nearest: Indian red

#CA3F50 is a red with RGB values 202, 63, 80 and HSL 353°, 57%, 52%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#CA3F50#CA3F50

HEX#CA3F50

RGBrgb(202, 63, 80)

RGB (0–1)0.7922, 0.2471, 0.3137

RGB percentages79.2%, 24.7%, 31.4%

HSLhsl(352.7, 56.7%, 52%)

HSV / HSBhsv(352.7, 68.8%, 79.2%)

CMYK0%, 68.8%, 60.4%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,254,480

CSS custom property--colour: #CA3F50;

Brightness & contrast

Relative luminance0.16691WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.84:1

Contrast with white4.84:1WCAG normal text: AA

Contrast with black4.34:1WCAG normal text: Fail

Greyscale equivalent#5E5E5E

Inverted#35C0AF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#635F50no red cones; affects about 1% of men; ΔE 58.9 from the original

Deuteranopia#877C4Cno green cones; the most common form, about 1% of men; ΔE 59.2 from the original

Tritanopia#DD1C46no blue cones; rare, and affects men and women equally; ΔE 16.1 from the original

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

Contrast with white, large text4.84:1WCAG large text: AAA

Contrast with black, large text4.34:1WCAG large text: AA

Named colours

Indian red · ΔE 12.2 Brown · ΔE 14.8 Firebrick · ΔE 18.1 Crimson · ΔE 19.2 Light coral · ΔE 22.5 Salmon · ΔE 23.2

Nearest named CSS colourIndian red (#CD5C5C)ΔE 12.22, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3FCAB9

Analogous#CA3F95, #CA743F

Triadic#50CA3F, #3F50CA

Split complementary#3FCA74, #3F95CA

Tetradic#95CA3F, #3FCAB9, #733FCA

Tints, shades & saturation

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

Lighter +40%#F6DFE2

Lighter +30%#EBB7BD

Lighter +20%#E08F99

Lighter +10%#D56774

Darker −10%#A82E3D

Darker −20%#80232F

Darker −30%#581820

Darker −40%#300D11

More saturated +25%#E92039

Less saturated −25%#AB5E67

Channel breakdown

R202

G63

B80

Red202 (79.2%)

Green63 (24.7%)

Blue80 (31.4%)

Hue352.66°

Saturation (HSL)56.73%

Lightness51.96%

Dominant channelRed

Hex per channelR CA · G 3F · B 50

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca3F50 (chemical formula)

Formula
1,070.134 g/mol
53 atoms

Ca3F50 has a molar mass of 1,070.134 g/mol, made up of 53 atoms across 2 elements: 3 × Ca, 50 × F.

Open this reading on its own page →

Molar mass

Molar mass1,070.134 g/mol

Total atoms per molecule53

Distinct elements2

Mass of one molecule1.7769993 × 10^-21 g

Molecules per gram5.6274642 × 10^20

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

Ca11.2%

F88.8%

Calcium (Ca × 3)120.234 g/mol, 11.235%

Fluorine (F × 50)949.9 g/mol, 88.765%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page