Colour

#FF8F22

#FF8F22
Orange
Dark
Nearest: Dark orange

#FF8F22 is a orange with RGB values 255, 143, 34 and HSL 30°, 100%, 57%. It is a dark colour, so black text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#FF8F22#FF8F22

HEX#FF8F22

RGBrgb(255, 143, 34)

RGB (0–1)1, 0.5608, 0.1333

RGB percentages100%, 56.1%, 13.3%

HSLhsl(29.6, 100%, 56.7%)

HSV / HSBhsv(29.6, 86.7%, 100%)

CMYK0%, 43.9%, 86.7%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,748,322

CSS custom property--colour: #FF8F22;

Brightness & contrast

Relative luminance0.4102WCAG 2.x, 0 is black and 1 is white

Perceived brightness177.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.2:1

Contrast with white2.28:1WCAG normal text: Fail

Contrast with black9.2:1WCAG normal text: AAA

Greyscale equivalent#9F9F9F

Inverted#0070DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#B19C00no red cones; affects about 1% of men; ΔE 41.6 from the original

Deuteranopia#CBB621no green cones; the most common form, about 1% of men; ΔE 42.9 from the original

Tritanopia#FF767Bno blue cones; rare, and affects men and women equally; ΔE 49.8 from the original

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

Contrast with white, large text2.28:1WCAG large text: Fail

Contrast with black, large text9.2:1WCAG large text: AAA

Named colours

Dark orange · ΔE 6.1 Orange · ΔE 15.8 Chocolate · ΔE 19.2 Coral · ΔE 24.2 Sandy brown · ΔE 26.3 Goldenrod · ΔE 27.2

Nearest named CSS colourDark orange (#FF8C00)ΔE 6.09, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2292FF

Analogous#FF2223, #FFFD22

Triadic#22FF8F, #8F22FF

Split complementary#22FFFE, #2223FF

Tetradic#24FF22, #2292FF, #FE22FF

Tints, shades & saturation

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

Lighter +40%#FFF6EE

Lighter +30%#FFDDBB

Lighter +20%#FFC388

Lighter +10%#FFA955

Darker −10%#EE7500

Darker −20%#BB5C00

Darker −30%#884300

Darker −40%#552A00

More saturated +25%#FF8F22

Less saturated −25%#E38F3E

Channel breakdown

R255

G143

B34

Red255 (100%)

Green143 (56.1%)

Blue34 (13.3%)

Hue29.59°

Saturation (HSL)100%

Lightness56.67%

Dominant channelRed

Hex per channelR FF · G 8F · B 22

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#FF8F22

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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