Colour

#F54907

#F54907
Orange
Dark
Nearest: Orange red

#F54907 is a orange with RGB values 245, 73, 7 and HSL 17°, 94%, 49%. 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

#F54907#F54907

HEX#F54907

RGBrgb(245, 73, 7)

RGB (0–1)0.9608, 0.2863, 0.0275

RGB percentages96.1%, 28.6%, 2.7%

HSLhsl(16.6, 94.4%, 49.4%)

HSV / HSBhsv(16.6, 97.1%, 96.1%)

CMYK0%, 70.2%, 97.1%, 3.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,075,015

CSS custom property--colour: #F54907;

Brightness & contrast

Relative luminance0.24193WCAG 2.x, 0 is black and 1 is white

Perceived brightness145.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.84:1

Contrast with white3.6:1WCAG normal text: Fail

Contrast with black5.84:1WCAG normal text: AA

Greyscale equivalent#696969

Inverted#0AB6F8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7E6E00no red cones; affects about 1% of men; ΔE 69.3 from the original

Deuteranopia#A89500no green cones; the most common form, about 1% of men; ΔE 69.4 from the original

Tritanopia#FF0040no blue cones; rare, and affects men and women equally; ΔE 31 from the original

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

Contrast with white, large text3.6:1WCAG large text: AA

Contrast with black, large text5.84:1WCAG large text: AAA

Named colours

Orange red · ΔE 5.5 Red · ΔE 17 Tomato · ΔE 21.1 Chocolate · ΔE 27.9 Coral · ΔE 28 Dark orange · ΔE 31.2

Nearest named CSS colourOrange red (#FF4500)ΔE 5.54, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#07B3F5

Analogous#F5073C, #F5C007

Triadic#07F549, #4907F5

Split complementary#07F5C0, #073CF5

Tetradic#3CF507, #07B3F5, #C007F5

Tints, shades & saturation

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

Lighter +40%#FED9CA

Lighter +30%#FCB499

Lighter +20%#FB9067

Lighter +10%#F96C36

Darker −10%#C33A06

Darker −20%#922B04

Darker −30%#601D03

Darker −40%#2F0E01

More saturated +25%#FC4600

Less saturated −25%#D65727

Channel breakdown

R245

G73

Red245 (96.1%)

Green73 (28.6%)

Blue7 (2.7%)

Hue16.64°

Saturation (HSL)94.44%

Lightness49.41%

Dominant channelRed

Hex per channelR F5 · G 49 · B 07

Keep nerding

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#F54907

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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