Recognised as Colour

#FB8248

#FB8248
Orange
Dark
Nearest: Coral

#FB8248 is a orange with RGB values 251, 130, 72 and HSL 19°, 96%, 63%. It is a dark colour, so black text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Coral.

Colour values

#FB8248#FB8248

HEX#FB8248

RGBrgb(251, 130, 72)

RGB (0–1)0.9843, 0.5098, 0.2824

RGB percentages98.4%, 51%, 28.2%

HSLhsl(19.4, 95.7%, 63.3%)

HSV / HSBhsv(19.4, 71.3%, 98.4%)

CMYK0%, 48.2%, 71.3%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,482,888

CSS custom property--colour: #FB8248;

Brightness & contrast

Relative luminance0.36942WCAG 2.x, 0 is black and 1 is white

Perceived brightness171.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.39:1

Contrast with white2.5:1WCAG normal text: Fail

Contrast with black8.39:1WCAG normal text: AAA

Greyscale equivalent#989898

Inverted#047DB7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A39342no red cones; affects about 1% of men; ΔE 47.4 from the original

Deuteranopia#C1AE46no green cones; the most common form, about 1% of men; ΔE 47.7 from the original

Tritanopia#FF6975no blue cones; rare, and affects men and women equally; ΔE 32.6 from the original

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

Contrast with white, large text2.5:1WCAG large text: Fail

Contrast with black, large text8.39:1WCAG large text: AAA

Named colours

Coral · ΔE 5.1 Chocolate · ΔE 13.4 Tomato · ΔE 17.3 Sandy brown · ΔE 20.6 Light salmon · ΔE 21.1 Peru · ΔE 21.6

Nearest named CSS colourCoral (#FF7F50)ΔE 5.07, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#48C1FB

Analogous#FB4867, #FBDB48

Triadic#48FB82, #8248FB

Split complementary#48FBDB, #4868FB

Tetradic#68FB48, #48C1FB, #DC48FB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEE8DE

Lighter +20%#FDC6AC

Lighter +10%#FCA47A

Darker −10%#FA6016

Darker −20%#D84905

Darker −30%#A63804

Darker −40%#742703

More saturated +25%#FF8144

Less saturated −25%#E48A5F

Channel breakdown

R251

G130

B72

Red251 (98.4%)

Green130 (51%)

Blue72 (28.2%)

Hue19.44°

Saturation (HSL)95.72%

Lightness63.33%

Dominant channelRed

Hex per channelR FB · G 82 · B 48

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB8248 (chemical formula)

Formula
89,179.878 g/mol
8249 atoms

FB8248 has a molar mass of 89,179.878 g/mol, made up of 8249 atoms across 2 elements: 1 × F, 8248 × B.

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Molar mass

Molar mass89,179.878 g/mol

Total atoms per molecule8249

Distinct elements2

Mass of one molecule1.4808667 × 10^-19 g

Molecules per gram6.7528022 × 10^18

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

F0%

B100%

Fluorine (F)18.998 g/mol, 0.021%

Boron (B × 8248)89,160.88 g/mol, 99.979%

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