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Recognised as Colour

#FE7544

  • #FE7544
  • Orange
  • Dark
  • Nearest: Coral

#FE7544 is a orange with RGB values 254, 117, 68 and HSL 16°, 99%, 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

#FE7544#FE7544
HEX#FE7544
RGBrgb(254, 117, 68)
RGB (0–1)0.9961, 0.4588, 0.2667
RGB percentages99.6%, 45.9%, 26.7%
HSLhsl(15.8, 98.9%, 63.1%)
HSV / HSBhsv(15.8, 73.2%, 99.6%)
CMYK0%, 53.9%, 73.2%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,676,164
CSS custom property--colour: #FE7544;

Brightness & contrast

Relative luminance0.34211WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.84:1
Contrast with white2.68:1WCAG normal text: Fail
Contrast with black7.84:1WCAG normal text: AAA
Greyscale equivalent#8F8F8F
Inverted#018ABB

Colour vision & accessibility

Protanopia#9B8B3Eno red cones; affects about 1% of men; ΔE 54.3 from the original
Deuteranopia#BCAA40no green cones; the most common form, about 1% of men; ΔE 55.5 from the original
Tritanopia#FF576Ano blue cones; rare, and affects men and women equally; ΔE 30.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.68:1WCAG large text: Fail
Contrast with black, large text7.84:1WCAG large text: AAA

Named colours

Nearest named CSS colourCoral (#FF7F50)ΔE 5.71, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#44CDFE
Analogous#FE4470, #FED244
Triadic#44FE75, #7544FE
Split complementary#44FED2, #4470FE
Tetradic#70FE44, #44CDFE, #D244FE

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFE5DC
Lighter +20%#FFC0A9
Lighter +10%#FE9A77
Darker −10%#FE5011
Darker −20%#DB3B01
Darker −30%#A82D01
Darker −40%#751F01
More saturated +25%#FF7543
Less saturated −25%#E7805B

Channel breakdown

R254
G117
B68
Red254 (99.6%)
Green117 (45.9%)
Blue68 (26.7%)
Hue15.81°
Saturation (HSL)98.94%
Lightness63.14%
Dominant channelRed
Hex per channelR FE · G 75 · B 44

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Also reads as

Fe7544 (chemical formula)

  • Formula
  • 421,294.68 g/mol
  • 7544 atoms

Fe7544 has a molar mass of 421,294.68 g/mol, made up of 7544 atoms across 1 element: 7544 × Fe.

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Molar mass

Molar mass421,294.68 g/mol
Total atoms per molecule7544
Distinct elements1
Mass of one molecule6.9957627 × 10^-19 g
Molecules per gram1.4294367 × 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

Fe100%
Iron (Fe × 7544)421,294.68 g/mol, 100%

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Every value on this page was computed from “fe7544” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.