Recognised as Colour

#B7CA15

#B7CA15
Yellow
Light
Nearest: Yellow green

#B7CA15 is a yellow with RGB values 183, 202, 21 and HSL 66°, 81%, 44%. It is a light colour, so black text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#B7CA15#B7CA15

HEX#B7CA15

RGBrgb(183, 202, 21)

RGB (0–1)0.7176, 0.7922, 0.0824

RGB percentages71.8%, 79.2%, 8.2%

HSLhsl(66.3, 81.2%, 43.7%)

HSV / HSBhsv(66.3, 89.6%, 79.2%)

CMYK9.4%, 0%, 89.6%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,044,821

CSS custom property--colour: #B7CA15;

Brightness & contrast

Relative luminance0.52362WCAG 2.x, 0 is black and 1 is white

Perceived brightness184.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 11.47:1

Contrast with white1.83:1WCAG normal text: Fail

Contrast with black11.47:1WCAG normal text: AAA

Greyscale equivalent#B9B9B9

Inverted#4835EA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D9BF00no red cones; affects about 1% of men; ΔE 20.2 from the original

Deuteranopia#D7C02Eno green cones; the most common form, about 1% of men; ΔE 19.9 from the original

Tritanopia#C3BEACno blue cones; rare, and affects men and women equally; ΔE 69.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.83:1WCAG large text: Fail

Contrast with black, large text11.47:1WCAG large text: AAA

Named colours

Yellow green · ΔE 14.9 Yellow · ΔE 27.9 Gold · ΔE 28.4 Green yellow · ΔE 31 Olive · ΔE 34.2 Olivedrab · ΔE 34.3

Nearest named CSS colourYellow green (#9ACD32)ΔE 14.88, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2815CA

Analogous#CA8315, #5DCA15

Triadic#15B7CA, #CA15B7

Split complementary#155DCA, #8315CA

Tetradic#15CA83, #2815CA, #CA155D

Tints, shades & saturation

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

Lighter +40%#F0F7B4

Lighter +30%#E7F286

Lighter +20%#DEEE57

Lighter +10%#D5E929

Darker −10%#8D9C10

Darker −20%#636E0B

Darker −30%#393F07

Darker −40%#101102

More saturated +25%#C8DF00

Less saturated −25%#A1AE31

Channel breakdown

R183

G202

B21

Red183 (71.8%)

Green202 (79.2%)

Blue21 (8.2%)

Hue66.3°

Saturation (HSL)81.17%

Lightness43.73%

Dominant channelGreen

Hex per channelR B7 · G CA · B 15

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B7Ca15 (chemical formula)

Formula
676.84 g/mol
22 atoms

B7Ca15 has a molar mass of 676.84 g/mol, made up of 22 atoms across 2 elements: 7 × B, 15 × Ca.

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Molar mass

Molar mass676.84 g/mol

Total atoms per molecule22

Distinct elements2

Mass of one molecule1.1239193 × 10^-21 g

Molecules per gram8.8974363 × 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

B11.2%

Ca88.8%

Boron (B × 7)75.67 g/mol, 11.18%

Calcium (Ca × 15)601.17 g/mol, 88.82%

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Elements in this formula

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