Recognised as Colour

#F04F00

#F04F00
Orange
Dark
Nearest: Orange red

#F04F00 is a orange with RGB values 240, 79, 0 and HSL 20°, 100%, 47%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#F04F00#F04F00

HEX#F04F00

RGBrgb(240, 79, 0)

RGB (0–1)0.9412, 0.3098, 0

RGB percentages94.1%, 31%, 0%

HSLhsl(19.8, 100%, 47.1%)

HSV / HSBhsv(19.8, 100%, 94.1%)

CMYK0%, 67.1%, 100%, 5.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,748,864

CSS custom property--colour: #F04F00;

Brightness & contrast

Relative luminance0.24117WCAG 2.x, 0 is black and 1 is white

Perceived brightness144.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.82:1

Contrast with white3.61:1WCAG normal text: Fail

Contrast with black5.82:1WCAG normal text: AA

Greyscale equivalent#6C6C6C

Inverted#0FB0FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#807000no red cones; affects about 1% of men; ΔE 65.6 from the original

Deuteranopia#A79400no green cones; the most common form, about 1% of men; ΔE 65.4 from the original

Tritanopia#FF0E44no blue cones; rare, and affects men and women equally; ΔE 35 from the original

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

Contrast with white, large text3.61:1WCAG large text: AA

Contrast with black, large text5.82:1WCAG large text: AAA

Named colours

Orange red · ΔE 8.7 Red · ΔE 20.9 Tomato · ΔE 21.3 Chocolate · ΔE 24.5 Coral · ΔE 26.3 Dark orange · ΔE 27.6

Nearest named CSS colourOrange red (#FF4500)ΔE 8.72, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00A1F0

Analogous#F00029, #F0C700

Triadic#00F04F, #4F00F0

Split complementary#00F0C7, #0029F0

Tetradic#29F000, #00A1F0, #C700F0

Tints, shades & saturation

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

Lighter +40%#FFD3BD

Lighter +30%#FFB18A

Lighter +20%#FF8E57

Lighter +10%#FF6C24

Darker −10%#BD3E00

Darker −20%#8A2D00

Darker −30%#571D00

Darker −40%#240C00

More saturated +25%#F04F00

Less saturated −25%#D2591E

Channel breakdown

R240

G79

Red240 (94.1%)

Green79 (31%)

Blue0 (0%)

Hue19.75°

Saturation (HSL)100%

Lightness47.06%

Dominant channelRed

Hex per channelR F0 · G 4F · B 00

Keep nerding

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

#F04F00

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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