Colour

#A03000

#A03000
Orange
Dark
Nearest: Dark red

#A03000 is a orange with RGB values 160, 48, 0 and HSL 18°, 100%, 31%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Dark red.

Colour values

#A03000#A03000

HEX#A03000

RGBrgb(160, 48, 0)

RGB (0–1)0.6275, 0.1882, 0

RGB percentages62.7%, 18.8%, 0%

HSLhsl(18, 100%, 31.4%)

HSV / HSBhsv(18, 100%, 62.7%)

CMYK0%, 70%, 100%, 37.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,498,048

CSS custom property--colour: #A03000;

Brightness & contrast

Relative luminance0.09587WCAG 2.x, 0 is black and 1 is white

Perceived brightness94.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.2:1

Contrast with white7.2:1WCAG normal text: AAA

Contrast with black2.92:1WCAG normal text: Fail

Greyscale equivalent#444444

Inverted#5FCFFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#524700no red cones; affects about 1% of men; ΔE 49.1 from the original

Deuteranopia#6E6100no green cones; the most common form, about 1% of men; ΔE 49 from the original

Tritanopia#B10029no blue cones; rare, and affects men and women equally; ΔE 24.8 from the original

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

Contrast with white, large text7.2:1WCAG large text: AAA

Contrast with black, large text2.92:1WCAG large text: Fail

Named colours

Dark red · ΔE 13.6 Firebrick · ΔE 16.3 Maroon · ΔE 16.4 Brown · ΔE 19.4 Saddle brown · ΔE 20 Sienna · ΔE 21.5

Nearest named CSS colourDark red (#8B0000)ΔE 13.58, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0070A0

Analogous#A00020, #A08000

Triadic#00A030, #3000A0

Split complementary#00A080, #0020A0

Tetradic#20A000, #0070A0, #8000A0

Tints, shades & saturation

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

Lighter +40%#FF996D

Lighter +30%#FF753A

Lighter +20%#FF5107

Lighter +10%#D33F00

Darker −10%#6D2100

Darker −20%#3A1100

Darker −30%#070200

Darker −40%#000000

More saturated +25%#A03000

Less saturated −25%#8C3814

Channel breakdown

R160

G48

Red160 (62.7%)

Green48 (18.8%)

Blue0 (0%)

Hue18°

Saturation (HSL)100%

Lightness31.37%

Dominant channelRed

Hex per channelR A0 · G 30 · B 00

Keep nerding

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#A03000

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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