Recognised as Colour

#CAFB18

#CAFB18
Green
Light
Nearest: Green yellow

#CAFB18 is a green with RGB values 202, 251, 24 and HSL 73°, 97%, 54%. It is a light colour, so black text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#CAFB18#CAFB18

HEX#CAFB18

RGBrgb(202, 251, 24)

RGB (0–1)0.7922, 0.9843, 0.0941

RGB percentages79.2%, 98.4%, 9.4%

HSLhsl(73, 96.6%, 53.9%)

HSV / HSBhsv(73, 90.4%, 98.4%)

CMYK19.5%, 0%, 90.4%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,302,552

CSS custom property--colour: #CAFB18;

Brightness & contrast

Relative luminance0.81617WCAG 2.x, 0 is black and 1 is white

Perceived brightness221.9 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.32:1

Contrast with white1.21:1WCAG normal text: Fail

Contrast with black17.32:1WCAG normal text: AAA

Greyscale equivalent#E0E0E0

Inverted#3504E7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEB00no red cones; affects about 1% of men; ΔE 29 from the original

Deuteranopia#FFE93Bno green cones; the most common form, about 1% of men; ΔE 31.6 from the original

Tritanopia#D5EED6no blue cones; rare, and affects men and women equally; ΔE 83.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.21:1WCAG large text: Fail

Contrast with black, large text17.32:1WCAG large text: AAA

Named colours

Green yellow · ΔE 12.9 Yellow · ΔE 21 Yellow green · ΔE 26.1 Lawn green · ΔE 27.5 Chartreuse · ΔE 27.5 Gold · ΔE 39.2

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 12.93, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4918FB

Analogous#FBBB18, #58FB18

Triadic#18CAFB, #FB18CA

Split complementary#1858FB, #BB18FB

Tetradic#18FBBB, #4918FB, #FB1858

Tints, shades & saturation

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

Lighter +40%#F8FEE1

Lighter +30%#EDFEAE

Lighter +20%#E1FD7C

Lighter +10%#D6FC4A

Darker −10%#ADDC04

Darker −20%#86AA03

Darker −30%#5E7802

Darker −40%#374601

More saturated +25%#CCFF14

Less saturated −25%#B9DE35

Channel breakdown

R202

G251

B24

Red202 (79.2%)

Green251 (98.4%)

Blue24 (9.4%)

Hue72.95°

Saturation (HSL)96.6%

Lightness53.92%

Dominant channelGreen

Hex per channelR CA · G FB · B 18

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CaFB18 (chemical formula)

Formula
253.656 g/mol
20 atoms

CaFB18 has a molar mass of 253.656 g/mol, made up of 20 atoms across 3 elements: 1 × Ca, 1 × F, 18 × B.

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Molar mass

Molar mass253.656 g/mol

Total atoms per molecule20

Distinct elements3

Mass of one molecule4.212057 × 10^-22 g

Molecules per gram2.3741369 × 10^21

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

Ca15.8%

F7.5%

B76.7%

Calcium (Ca)40.078 g/mol, 15.8%

Fluorine (F)18.998 g/mol, 7.49%

Boron (B × 18)194.58 g/mol, 76.71%

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