Recognised as Colour

#AB5100

#AB5100
Orange
Dark
Nearest: Chocolate

#AB5100 is a orange with RGB values 171, 81, 0 and HSL 28°, 100%, 34%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#AB5100#AB5100

HEX#AB5100

RGBrgb(171, 81, 0)

RGB (0–1)0.6706, 0.3176, 0

RGB percentages67.1%, 31.8%, 0%

HSLhsl(28.4, 100%, 33.5%)

HSV / HSBhsv(28.4, 100%, 67.1%)

CMYK0%, 52.6%, 100%, 32.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,227,392

CSS custom property--colour: #AB5100;

Brightness & contrast

Relative luminance0.14543WCAG 2.x, 0 is black and 1 is white

Perceived brightness112.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.37:1

Contrast with white5.37:1WCAG normal text: AA

Contrast with black3.91:1WCAG normal text: Fail

Greyscale equivalent#5E5E5E

Inverted#54AEFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C5E00no red cones; affects about 1% of men; ΔE 37.7 from the original

Deuteranopia#817200no green cones; the most common form, about 1% of men; ΔE 38 from the original

Tritanopia#BC3C45no blue cones; rare, and affects men and women equally; ΔE 35.8 from the original

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

Contrast with white, large text5.37:1WCAG large text: AAA

Contrast with black, large text3.91:1WCAG large text: AA

Named colours

Chocolate · ΔE 11.9 Saddle brown · ΔE 16.9 Sienna · ΔE 19.3 Peru · ΔE 21.5 Coral · ΔE 26.4 Dark red · ΔE 27.9

Nearest named CSS colourChocolate (#D2691E)ΔE 11.87, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#005AAB

Analogous#AB0004, #ABA700

Triadic#00AB51, #5100AB

Split complementary#00ABA6, #0004AB

Tetradic#04AB00, #005AAB, #A600AB

Tints, shades & saturation

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

Lighter +40%#FFB878

Lighter +30%#FF9D45

Lighter +20%#FF8212

Lighter +10%#DE6900

Darker −10%#783900

Darker −20%#452100

Darker −30%#120900

Darker −40%#000000

More saturated +25%#AB5100

Less saturated −25%#965215

Channel breakdown

R171

G81

Red171 (67.1%)

Green81 (31.8%)

Blue0 (0%)

Hue28.42°

Saturation (HSL)100%

Lightness33.53%

Dominant channelRed

Hex per channelR AB · G 51 · B 00

Keep nerding

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

#AB5100

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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