Colour

#AA3000

#AA3000
Orange
Dark
Nearest: Dark red

#AA3000 is a orange with RGB values 170, 48, 0 and HSL 17°, 100%, 33%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Dark red.

Colour values

#AA3000#AA3000

HEX#AA3000

RGBrgb(170, 48, 0)

RGB (0–1)0.6667, 0.1882, 0

RGB percentages66.7%, 18.8%, 0%

HSLhsl(16.9, 100%, 33.3%)

HSV / HSBhsv(16.9, 100%, 66.7%)

CMYK0%, 71.8%, 100%, 33.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,153,408

CSS custom property--colour: #AA3000;

Brightness & contrast

Relative luminance0.1066WCAG 2.x, 0 is black and 1 is white

Perceived brightness100 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.71:1

Contrast with white6.71:1WCAG normal text: AA

Contrast with black3.13:1WCAG normal text: Fail

Greyscale equivalent#464646

Inverted#55CFFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#564A00no red cones; affects about 1% of men; ΔE 52.5 from the original

Deuteranopia#746600no green cones; the most common form, about 1% of men; ΔE 52.4 from the original

Tritanopia#BC0029no blue cones; rare, and affects men and women equally; ΔE 23.4 from the original

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

Contrast with white, large text6.71:1WCAG large text: AAA

Contrast with black, large text3.13:1WCAG large text: AA

Named colours

Dark red · ΔE 15 Firebrick · ΔE 15.7 Maroon · ΔE 18.8 Brown · ΔE 20.8 Chocolate · ΔE 21 Saddle brown · ΔE 24

Nearest named CSS colourDark red (#8B0000)ΔE 15.04, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#007AAA

Analogous#AA0025, #AA8500

Triadic#00AA30, #3000AA

Split complementary#00AA85, #0025AA

Tetradic#25AA00, #007AAA, #8500AA

Tints, shades & saturation

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

Lighter +40%#FF9D77

Lighter +30%#FF7944

Lighter +20%#FF5411

Lighter +10%#DD3E00

Darker −10%#772200

Darker −20%#441300

Darker −30%#110500

Darker −40%#000000

More saturated +25%#AA3000

Less saturated −25%#953915

Channel breakdown

R170

G48

Red170 (66.7%)

Green48 (18.8%)

Blue0 (0%)

Hue16.94°

Saturation (HSL)100%

Lightness33.33%

Dominant channelRed

Hex per channelR AA · G 30 · B 00

Keep nerding

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#AA3000

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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