Colour

#A0440D

#A0440D
Orange
Dark
Nearest: Saddle brown

#A0440D is a orange with RGB values 160, 68, 13 and HSL 22°, 85%, 34%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Saddle brown.

Colour values

#A0440D#A0440D

HEX#A0440D

RGBrgb(160, 68, 13)

RGB (0–1)0.6275, 0.2667, 0.051

RGB percentages62.7%, 26.7%, 5.1%

HSLhsl(22.4, 85%, 33.9%)

HSV / HSBhsv(22.4, 91.9%, 62.7%)

CMYK0%, 57.5%, 91.9%, 37.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,503,181

CSS custom property--colour: #A0440D;

Brightness & contrast

Relative luminance0.11637WCAG 2.x, 0 is black and 1 is white

Perceived brightness101.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.31:1

Contrast with white6.31:1WCAG normal text: AA

Contrast with black3.33:1WCAG normal text: Fail

Greyscale equivalent#545454

Inverted#5FBBF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5F5300no red cones; affects about 1% of men; ΔE 39.6 from the original

Deuteranopia#756807no green cones; the most common form, about 1% of men; ΔE 40.4 from the original

Tritanopia#B02E3Ano blue cones; rare, and affects men and women equally; ΔE 28.1 from the original

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

Contrast with white, large text6.31:1WCAG large text: AAA

Contrast with black, large text3.33:1WCAG large text: AA

Named colours

Saddle brown · ΔE 11.5 Sienna · ΔE 13.5 Chocolate · ΔE 18.2 Dark red · ΔE 20.7 Maroon · ΔE 21.6 Brown · ΔE 22

Nearest named CSS colourSaddle brown (#8B4513)ΔE 11.48, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0D69A0

Analogous#A00D1F, #A08E0D

Triadic#0DA044, #440DA0

Split complementary#0DA08E, #0D1FA0

Tetradic#1FA00D, #0D69A0, #8E0DA0

Tints, shades & saturation

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

Lighter +40%#F5AE84

Lighter +30%#F18F55

Lighter +20%#ED7026

Lighter +10%#CF5811

Darker −10%#713009

Darker −20%#421C05

Darker −30%#120802

Darker −40%#000000

More saturated +25%#AD4100

Less saturated −25%#8A4923

Channel breakdown

R160

G68

B13

Red160 (62.7%)

Green68 (26.7%)

Blue13 (5.1%)

Hue22.45°

Saturation (HSL)84.97%

Lightness33.92%

Dominant channelRed

Hex per channelR A0 · G 44 · B 0D

Keep nerding

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#A0440D

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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