Colour

#AB2D00

#AB2D00
Orange
Dark
Nearest: Dark red

#AB2D00 is a orange with RGB values 171, 45, 0 and HSL 16°, 100%, 34%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Dark red.

Colour values

#AB2D00#AB2D00

HEX#AB2D00

RGBrgb(171, 45, 0)

RGB (0–1)0.6706, 0.1765, 0

RGB percentages67.1%, 17.6%, 0%

HSLhsl(15.8, 100%, 33.5%)

HSV / HSBhsv(15.8, 100%, 67.1%)

CMYK0%, 73.7%, 100%, 32.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,218,176

CSS custom property--colour: #AB2D00;

Brightness & contrast

Relative luminance0.10535WCAG 2.x, 0 is black and 1 is white

Perceived brightness99.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.76:1

Contrast with white6.76:1WCAG normal text: AA

Contrast with black3.11:1WCAG normal text: Fail

Greyscale equivalent#454545

Inverted#54D2FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#544900no red cones; affects about 1% of men; ΔE 54.4 from the original

Deuteranopia#736600no green cones; the most common form, about 1% of men; ΔE 54.4 from the original

Tritanopia#BD0027no blue cones; rare, and affects men and women equally; ΔE 21.5 from the original

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

Contrast with white, large text6.76:1WCAG large text: AAA

Contrast with black, large text3.11:1WCAG large text: AA

Named colours

Dark red · ΔE 14.7 Firebrick · ΔE 15 Maroon · ΔE 18.7 Brown · ΔE 20.7 Chocolate · ΔE 22 Tomato · ΔE 25.3

Nearest named CSS colourDark red (#8B0000)ΔE 14.68, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#007EAB

Analogous#AB0029, #AB8200

Triadic#00AB2D, #2D00AB

Split complementary#00AB82, #0029AB

Tetradic#29AB00, #007EAB, #8200AB

Tints, shades & saturation

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

Lighter +40%#FF9C78

Lighter +30%#FF7645

Lighter +20%#FF5012

Lighter +10%#DE3A00

Darker −10%#782000

Darker −20%#451200

Darker −30%#120500

Darker −40%#000000

More saturated +25%#AB2D00

Less saturated −25%#963715

Channel breakdown

R171

G45

Red171 (67.1%)

Green45 (17.6%)

Blue0 (0%)

Hue15.79°

Saturation (HSL)100%

Lightness33.53%

Dominant channelRed

Hex per channelR AB · G 2D · B 00

Keep nerding

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#AB2D00

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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