Colour

#FF8811

#FF8811
Orange
Dark
Nearest: Dark orange

#FF8811 is a orange with RGB values 255, 136, 17 and HSL 30°, 100%, 53%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#FF8811#FF8811

HEX#FF8811

HEX (short)#F81

RGBrgb(255, 136, 17)

RGB (0–1)1, 0.5333, 0.0667

RGB percentages100%, 53.3%, 6.7%

HSLhsl(30, 100%, 53.3%)

HSV / HSBhsv(30, 93.3%, 100%)

CMYK0%, 46.7%, 93.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,746,513

CSS custom property--colour: #FF8811;

Brightness & contrast

Relative luminance0.38909WCAG 2.x, 0 is black and 1 is white

Perceived brightness174.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.78:1

Contrast with white2.39:1WCAG normal text: Fail

Contrast with black8.78:1WCAG normal text: AAA

Greyscale equivalent#999999

Inverted#0077EE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#AC9700no red cones; affects about 1% of men; ΔE 44.9 from the original

Deuteranopia#C8B20Dno green cones; the most common form, about 1% of men; ΔE 45.8 from the original

Tritanopia#FF6D75no blue cones; rare, and affects men and women equally; ΔE 51.7 from the original

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

Contrast with white, large text2.39:1WCAG large text: Fail

Contrast with black, large text8.78:1WCAG large text: AAA

Named colours

Dark orange · ΔE 3.7 Orange · ΔE 17.5 Chocolate · ΔE 20.4 Coral · ΔE 25.9 Sandy brown · ΔE 30.7 Goldenrod · ΔE 30.8

Nearest named CSS colourDark orange (#FF8C00)ΔE 3.75, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1188FF

Analogous#FF1111, #FFFF11

Triadic#11FF88, #8811FF

Split complementary#11FFFF, #1111FF

Tetradic#11FF11, #1188FF, #FF11FF

Tints, shades & saturation

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

Lighter +40%#FFEEDD

Lighter +30%#FFD5AA

Lighter +20%#FFBB77

Lighter +10%#FFA244

Darker −10%#DD6F00

Darker −20%#AA5500

Darker −30%#773C00

Darker −40%#442200

More saturated +25%#FF8811

Less saturated −25%#E1882F

Channel breakdown

R255

G136

B17

Red255 (100%)

Green136 (53.3%)

Blue17 (6.7%)

Hue30°

Saturation (HSL)100%

Lightness53.33%

Dominant channelRed

Hex per channelR FF · G 88 · B 11

Keep nerding

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

#FF8811

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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