Recognised as Colour

#AB5818

#AB5818
Orange
Dark
Nearest: Saddle brown

#AB5818 is a orange with RGB values 171, 88, 24 and HSL 26°, 75%, 38%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Saddle brown.

Colour values

#AB5818#AB5818

HEX#AB5818

RGBrgb(171, 88, 24)

RGB (0–1)0.6706, 0.3451, 0.0941

RGB percentages67.1%, 34.5%, 9.4%

HSLhsl(26.1, 75.4%, 38.2%)

HSV / HSBhsv(26.1, 86%, 67.1%)

CMYK0%, 48.5%, 86%, 32.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,229,208

CSS custom property--colour: #AB5818;

Brightness & contrast

Relative luminance0.15703WCAG 2.x, 0 is black and 1 is white

Perceived brightness115.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.07:1

Contrast with white5.07:1WCAG normal text: AA

Contrast with black4.14:1WCAG normal text: Fail

Greyscale equivalent#656565

Inverted#54A7E7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#70630Bno red cones; affects about 1% of men; ΔE 34.4 from the original

Deuteranopia#847616no green cones; the most common form, about 1% of men; ΔE 35 from the original

Tritanopia#BC454Cno blue cones; rare, and affects men and women equally; ΔE 32.8 from the original

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

Contrast with white, large text5.07:1WCAG large text: AAA

Contrast with black, large text4.14:1WCAG large text: AA

Named colours

Saddle brown · ΔE 12.4 Sienna · ΔE 13.4 Chocolate · ΔE 14.3 Peru · ΔE 17.4 Coral · ΔE 25.9 Dark goldenrod · ΔE 27.5

Nearest named CSS colourSaddle brown (#8B4513)ΔE 12.45, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#186BAB

Analogous#AB1822, #ABA118

Triadic#18AB58, #5818AB

Split complementary#18ABA1, #1822AB

Tetradic#22AB18, #186BAB, #A118AB

Tints, shades & saturation

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

Lighter +40%#F1C29E

Lighter +30%#EBA671

Lighter +20%#E58A44

Lighter +10%#D86F1E

Darker −10%#7E4112

Darker −20%#522A0B

Darker −30%#251305

Darker −40%#000000

More saturated +25%#C35500

Less saturated −25%#935B30

Channel breakdown

R171

G88

B24

Red171 (67.1%)

Green88 (34.5%)

Blue24 (9.4%)

Hue26.12°

Saturation (HSL)75.38%

Lightness38.24%

Dominant channelRed

Hex per channelR AB · G 58 · B 18

Keep nerding

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

#AB5818

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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