Recognised as Colour

#FE874B

#FE874B
Orange
Dark
Nearest: Coral

#FE874B is a orange with RGB values 254, 135, 75 and HSL 20°, 99%, 65%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Coral.

Colour values

#FE874B#FE874B

HEX#FE874B

RGBrgb(254, 135, 75)

RGB (0–1)0.9961, 0.5294, 0.2941

RGB percentages99.6%, 52.9%, 29.4%

HSLhsl(20.1, 98.9%, 64.5%)

HSV / HSBhsv(20.1, 70.5%, 99.6%)

CMYK0%, 46.9%, 70.5%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,680,779

CSS custom property--colour: #FE874B;

Brightness & contrast

Relative luminance0.38907WCAG 2.x, 0 is black and 1 is white

Perceived brightness175 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.78:1

Contrast with white2.39:1WCAG normal text: Fail

Contrast with black8.78:1WCAG normal text: AAA

Greyscale equivalent#9C9C9C

Inverted#0178B4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A89744no red cones; affects about 1% of men; ΔE 45.9 from the original

Deuteranopia#C5B249no green cones; the most common form, about 1% of men; ΔE 46.7 from the original

Tritanopia#FF6F7Ano blue cones; rare, and affects men and women equally; ΔE 33.5 from the original

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

Contrast with white, large text2.39:1WCAG large text: Fail

Contrast with black, large text8.78:1WCAG large text: AAA

Named colours

Coral · ΔE 6.3 Chocolate · ΔE 14.2 Tomato · ΔE 19 Sandy brown · ΔE 19.1 Light salmon · ΔE 20.2 Peru · ΔE 20.9

Nearest named CSS colourCoral (#FF7F50)ΔE 6.25, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4BC2FE

Analogous#FE4B69, #FEE04B

Triadic#4BFE87, #874BFE

Split complementary#4BFEE1, #4B69FE

Tetradic#69FE4B, #4BC2FE, #E04BFE

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFECE3

Lighter +20%#FFCBB0

Lighter +10%#FEA97E

Darker −10%#FE6518

Darker −20%#E24D01

Darker −30%#AF3B01

Darker −40%#7C2A01

More saturated +25%#FF874A

Less saturated −25%#E78E62

Channel breakdown

R254

G135

B75

Red254 (99.6%)

Green135 (52.9%)

Blue75 (29.4%)

Hue20.11°

Saturation (HSL)98.9%

Lightness64.51%

Dominant channelRed

Hex per channelR FE · G 87 · B 4B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Fe874B (chemical formula)

Formula
48,819.34 g/mol
875 atoms

Fe874B has a molar mass of 48,819.34 g/mol, made up of 875 atoms across 2 elements: 874 × Fe, 1 × B.

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Molar mass

Molar mass48,819.34 g/mol

Total atoms per molecule875

Distinct elements2

Mass of one molecule8.1066421 × 10^-20 g

Molecules per gram1.2335564 × 10^19

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

Fe100%

B0%

Iron (Fe × 874)48,808.53 g/mol, 99.978%

Boron (B)10.81 g/mol, 0.022%

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Elements in this formula

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