Recognised as Colour

#F7CA73

#F7CA73
Orange
Light
Nearest: Khaki

#F7CA73 is a orange with RGB values 247, 202, 115 and HSL 40°, 89%, 71%. It is a light colour, so black text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#F7CA73#F7CA73

HEX#F7CA73

RGBrgb(247, 202, 115)

RGB (0–1)0.9686, 0.7922, 0.451

RGB percentages96.9%, 79.2%, 45.1%

HSLhsl(39.5, 89.2%, 71%)

HSV / HSBhsv(39.5, 53.4%, 96.9%)

CMYK0%, 18.2%, 53.4%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,239,219

CSS custom property--colour: #F7CA73;

Brightness & contrast

Relative luminance0.63253WCAG 2.x, 0 is black and 1 is white

Perceived brightness209 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 13.65:1

Contrast with white1.54:1WCAG normal text: Fail

Contrast with black13.65:1WCAG normal text: AAA

Greyscale equivalent#CDCDCD

Inverted#08358C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#DECA6Bno red cones; affects about 1% of men; ΔE 11.1 from the original

Deuteranopia#E8D576no green cones; the most common form, about 1% of men; ΔE 11.6 from the original

Tritanopia#FFBCB5no blue cones; rare, and affects men and women equally; ΔE 40 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.54:1WCAG large text: Fail

Contrast with black, large text13.65:1WCAG large text: AAA

Named colours

Khaki · ΔE 16.7 Sandy brown · ΔE 19.9 Burlywood · ΔE 20.1 Dark khaki · ΔE 20.2 Navajo white · ΔE 21.8 Pale goldenrod · ΔE 23.5

Nearest named CSS colourKhaki (#F0E68C)ΔE 16.73, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#73A0F7

Analogous#F78873, #E2F773

Triadic#73F7CA, #CA73F7

Split complementary#73E2F7, #8873F7

Tetradic#73F788, #73A0F7, #F773E2

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FDEFD3

Lighter +10%#FADCA3

Darker −10%#F4B843

Darker −20%#F1A513

Darker −30%#C6860B

Darker −40%#956509

More saturated +25%#FFCD6B

Less saturated −25%#E4C486

Channel breakdown

R247

G202

B115

Red247 (96.9%)

Green202 (79.2%)

Blue115 (45.1%)

Hue39.55°

Saturation (HSL)89.19%

Lightness70.98%

Dominant channelRed

Hex per channelR F7 · G CA · B 73

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F7Ca73 (chemical formula)

Formula
3,058.68 g/mol
80 atoms

F7Ca73 has a molar mass of 3,058.68 g/mol, made up of 80 atoms across 2 elements: 7 × F, 73 × Ca.

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Molar mass

Molar mass3,058.68 g/mol

Total atoms per molecule80

Distinct elements2

Mass of one molecule5.0790576 × 10^-21 g

Molecules per gram1.9688692 × 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

F4.3%

Ca95.7%

Fluorine (F × 7)132.986 g/mol, 4.348%

Calcium (Ca × 73)2,925.694 g/mol, 95.652%

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Elements in this formula

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