Colour

#F74700

#F74700
Orange
Dark
Nearest: Orange red

#F74700 is a orange with RGB values 247, 71, 0 and HSL 17°, 100%, 48%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#F74700#F74700

HEX#F74700

RGBrgb(247, 71, 0)

RGB (0–1)0.9686, 0.2784, 0

RGB percentages96.9%, 27.8%, 0%

HSLhsl(17.2, 100%, 48.4%)

HSV / HSBhsv(17.2, 100%, 96.9%)

CMYK0%, 71.3%, 100%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,205,568

CSS custom property--colour: #F74700;

Brightness & contrast

Relative luminance0.24281WCAG 2.x, 0 is black and 1 is white

Perceived brightness145.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.86:1

Contrast with white3.59:1WCAG normal text: Fail

Contrast with black5.86:1WCAG normal text: AA

Greyscale equivalent#676767

Inverted#08B8FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7E6E00no red cones; affects about 1% of men; ΔE 70.9 from the original

Deuteranopia#A99600no green cones; the most common form, about 1% of men; ΔE 70.8 from the original

Tritanopia#FF003Eno blue cones; rare, and affects men and women equally; ΔE 30.7 from the original

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

Contrast with white, large text3.59:1WCAG large text: AA

Contrast with black, large text5.86:1WCAG large text: AAA

Named colours

Orange red · ΔE 3.6 Red · ΔE 15.8 Tomato · ΔE 23 Chocolate · ΔE 29.6 Coral · ΔE 29.9 Dark orange · ΔE 31.8

Nearest named CSS colourOrange red (#FF4500)ΔE 3.63, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00B0F7

Analogous#F70035, #F7C200

Triadic#00F747, #4700F7

Split complementary#00F7C3, #0034F7

Tetradic#35F700, #00B0F7, #C300F7

Tints, shades & saturation

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

Lighter +40%#FFD5C4

Lighter +30%#FFB191

Lighter +20%#FF8C5E

Lighter +10%#FF682B

Darker −10%#C43800

Darker −20%#912A00

Darker −30%#5E1B00

Darker −40%#2B0C00

More saturated +25%#F74700

Less saturated −25%#D8541F

Channel breakdown

R247

G71

Red247 (96.9%)

Green71 (27.8%)

Blue0 (0%)

Hue17.25°

Saturation (HSL)100%

Lightness48.43%

Dominant channelRed

Hex per channelR F7 · G 47 · B 00

Keep nerding

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

#F74700

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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