Recognised as Colour

#FB940B

#FB940B
Orange
Dark
Nearest: Dark orange

#FB940B is a orange with RGB values 251, 148, 11 and HSL 34°, 97%, 51%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#FB940B#FB940B

HEX#FB940B

RGBrgb(251, 148, 11)

RGB (0–1)0.9843, 0.5804, 0.0431

RGB percentages98.4%, 58%, 4.3%

HSLhsl(34.3, 96.8%, 51.4%)

HSV / HSBhsv(34.3, 95.6%, 98.4%)

CMYK0%, 41%, 95.6%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,487,435

CSS custom property--colour: #FB940B;

Brightness & contrast

Relative luminance0.41713WCAG 2.x, 0 is black and 1 is white

Perceived brightness178.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.34:1

Contrast with white2.25:1WCAG normal text: Fail

Contrast with black9.34:1WCAG normal text: AAA

Greyscale equivalent#A0A0A0

Inverted#046BF4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#B49E00no red cones; affects about 1% of men; ΔE 37.3 from the original

Deuteranopia#CDB60Eno green cones; the most common form, about 1% of men; ΔE 37.8 from the original

Tritanopia#FF7C7Eno blue cones; rare, and affects men and women equally; ΔE 55.2 from the original

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

Contrast with white, large text2.25:1WCAG large text: Fail

Contrast with black, large text9.34:1WCAG large text: AAA

Named colours

Dark orange · ΔE 5.8 Orange · ΔE 9.5 Goldenrod · ΔE 23.4 Chocolate · ΔE 23.8 Dark goldenrod · ΔE 27 Sandy brown · ΔE 29.1

Nearest named CSS colourDark orange (#FF8C00)ΔE 5.83, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0B72FB

Analogous#FB1C0B, #EAFB0B

Triadic#0BFB94, #940BFB

Split complementary#0BEAFB, #1C0BFB

Tetradic#0BFB1C, #0B72FB, #FB0BEA

Tints, shades & saturation

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

Lighter +40%#FEECD4

Lighter +30%#FDD6A2

Lighter +20%#FDC06F

Lighter +10%#FCAA3D

Darker −10%#D07803

Darker −20%#9D5B03

Darker −30%#6B3E02

Darker −40%#392101

More saturated +25%#FF9507

Less saturated −25%#DC902A

Channel breakdown

R251

G148

B11

Red251 (98.4%)

Green148 (58%)

Blue11 (4.3%)

Hue34.25°

Saturation (HSL)96.77%

Lightness51.37%

Dominant channelRed

Hex per channelR FB · G 94 · B 0B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB940B (chemical formula)

Formula
10,191.208 g/mol
942 atoms

FB940B has a molar mass of 10,191.208 g/mol, made up of 942 atoms across 2 elements: 1 × F, 941 × B.

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Molar mass

Molar mass10,191.208 g/mol

Total atoms per molecule942

Distinct elements2

Mass of one molecule1.6922899 × 10^-20 g

Molecules per gram5.909153 × 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

F0.2%

B99.8%

Fluorine (F)18.998 g/mol, 0.186%

Boron (B × 941)10,172.21 g/mol, 99.814%

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Elements in this formula

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