Recognised as Colour

#FB7645

#FB7645
Orange
Dark
Nearest: Coral

#FB7645 is a orange with RGB values 251, 118, 69 and HSL 16°, 96%, 63%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Coral.

Colour values

#FB7645#FB7645

HEX#FB7645

RGBrgb(251, 118, 69)

RGB (0–1)0.9843, 0.4627, 0.2706

RGB percentages98.4%, 46.3%, 27.1%

HSLhsl(16.2, 95.8%, 62.7%)

HSV / HSBhsv(16.2, 72.5%, 98.4%)

CMYK0%, 53%, 72.5%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,479,813

CSS custom property--colour: #FB7645;

Brightness & contrast

Relative luminance0.33896WCAG 2.x, 0 is black and 1 is white

Perceived brightness166 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.78:1

Contrast with white2.7:1WCAG normal text: Fail

Contrast with black7.78:1WCAG normal text: AAA

Greyscale equivalent#8F8F8F

Inverted#0489BA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9A8B3Fno red cones; affects about 1% of men; ΔE 53.1 from the original

Deuteranopia#BBA942no green cones; the most common form, about 1% of men; ΔE 53.7 from the original

Tritanopia#FF5A6Bno blue cones; rare, and affects men and women equally; ΔE 29.7 from the original

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

Contrast with white, large text2.7:1WCAG large text: Fail

Contrast with black, large text7.78:1WCAG large text: AAA

Named colours

Coral · ΔE 4.3 Tomato · ΔE 11.2 Chocolate · ΔE 15.3 Salmon · ΔE 21.4 Light salmon · ΔE 24.6 Sandy brown · ΔE 26.5

Nearest named CSS colourCoral (#FF7F50)ΔE 4.31, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#45CAFB

Analogous#FB456F, #FBD145

Triadic#45FB76, #7645FB

Split complementary#45FBD1, #456FFB

Tetradic#6FFB45, #45CAFB, #D145FB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEE4DB

Lighter +20%#FDC0A9

Lighter +10%#FC9B77

Darker −10%#FA5113

Darker −20%#D53D05

Darker −30%#A32F04

Darker −40%#722002

More saturated +25%#FF7441

Less saturated −25%#E3815D

Channel breakdown

R251

G118

B69

Red251 (98.4%)

Green118 (46.3%)

Blue69 (27.1%)

Hue16.15°

Saturation (HSL)95.79%

Lightness62.75%

Dominant channelRed

Hex per channelR FB · G 76 · B 45

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB7645 (chemical formula)

Formula
82,661.448 g/mol
7646 atoms

FB7645 has a molar mass of 82,661.448 g/mol, made up of 7646 atoms across 2 elements: 1 × F, 7645 × B.

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Molar mass

Molar mass82,661.448 g/mol

Total atoms per molecule7646

Distinct elements2

Mass of one molecule1.3726256 × 10^-19 g

Molecules per gram7.2853076 × 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, 0.023%

Boron (B × 7645)82,642.45 g/mol, 99.977%

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