Recognised as Colour

#FB7007

#FB7007
Orange
Dark
Nearest: Dark orange

#FB7007 is a orange with RGB values 251, 112, 7 and HSL 26°, 97%, 51%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#FB7007#FB7007

HEX#FB7007

RGBrgb(251, 112, 7)

RGB (0–1)0.9843, 0.4392, 0.0275

RGB percentages98.4%, 43.9%, 2.7%

HSLhsl(25.8, 96.8%, 50.6%)

HSV / HSBhsv(25.8, 97.2%, 98.4%)

CMYK0%, 55.4%, 97.2%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,478,215

CSS custom property--colour: #FB7007;

Brightness & contrast

Relative luminance0.32113WCAG 2.x, 0 is black and 1 is white

Perceived brightness161.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.42:1

Contrast with white2.83:1WCAG normal text: Fail

Contrast with black7.42:1WCAG normal text: AAA

Greyscale equivalent#868686

Inverted#048FF8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#998600no red cones; affects about 1% of men; ΔE 55 from the original

Deuteranopia#BAA600no green cones; the most common form, about 1% of men; ΔE 55.9 from the original

Tritanopia#FF4E60no blue cones; rare, and affects men and women equally; ΔE 45.3 from the original

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

Contrast with white, large text2.83:1WCAG large text: Fail

Contrast with black, large text7.42:1WCAG large text: AAA

Named colours

Dark orange · ΔE 14.5 Orange red · ΔE 19.7 Chocolate · ΔE 19.7 Coral · ΔE 23.6 Tomato · ΔE 25.7 Orange · ΔE 28.9

Nearest named CSS colourDark orange (#FF8C00)ΔE 14.53, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0792FB

Analogous#FB0718, #FBEA07

Triadic#07FB70, #7007FB

Split complementary#07FBEA, #0718FB

Tetradic#18FB07, #0792FB, #EA07FB

Tints, shades & saturation

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

Lighter +40%#FEE4D0

Lighter +30%#FDC79E

Lighter +20%#FDAA6B

Lighter +10%#FC8D39

Darker −10%#CC5A03

Darker −20%#9A4302

Darker −30%#672D02

Darker −40%#351701

More saturated +25%#FF6F03

Less saturated −25%#DB7427

Channel breakdown

R251

G112

Red251 (98.4%)

Green112 (43.9%)

Blue7 (2.7%)

Hue25.82°

Saturation (HSL)96.83%

Lightness50.59%

Dominant channelRed

Hex per channelR FB · G 70 · B 07

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB7007 (chemical formula)

Formula
75,764.668 g/mol
7008 atoms

FB7007 has a molar mass of 75,764.668 g/mol, made up of 7008 atoms across 2 elements: 1 × F, 7007 × B.

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Molar mass

Molar mass75,764.668 g/mol

Total atoms per molecule7008

Distinct elements2

Mass of one molecule1.2581019 × 10^-19 g

Molecules per gram7.9484817 × 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, 0.025%

Boron (B × 7007)75,745.67 g/mol, 99.975%

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Elements in this formula

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