Colour

#A2510A

#A2510A
Orange
Dark
Nearest: Saddle brown

#A2510A is a orange with RGB values 162, 81, 10 and HSL 28°, 88%, 34%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Saddle brown.

Colour values

#A2510A#A2510A

HEX#A2510A

RGBrgb(162, 81, 10)

RGB (0–1)0.6353, 0.3176, 0.0392

RGB percentages63.5%, 31.8%, 3.9%

HSLhsl(28, 88.4%, 33.7%)

HSV / HSBhsv(28, 93.8%, 63.5%)

CMYK0%, 50%, 93.8%, 36.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,637,578

CSS custom property--colour: #A2510A;

Brightness & contrast

Relative luminance0.13588WCAG 2.x, 0 is black and 1 is white

Perceived brightness108.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.65:1

Contrast with white5.65:1WCAG normal text: AA

Contrast with black3.72:1WCAG normal text: Fail

Greyscale equivalent#5D5D5D

Inverted#5DAEF5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#695C00no red cones; affects about 1% of men; ΔE 33.9 from the original

Deuteranopia#7C6E07no green cones; the most common form, about 1% of men; ΔE 34.3 from the original

Tritanopia#B23E45no blue cones; rare, and affects men and women equally; ΔE 33.8 from the original

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

Contrast with white, large text5.65:1WCAG large text: AAA

Contrast with black, large text3.72:1WCAG large text: AA

Named colours

Saddle brown · ΔE 11.6 Sienna · ΔE 14.7 Chocolate · ΔE 15.8 Peru · ΔE 20 Dark goldenrod · ΔE 28 Dark red · ΔE 28

Nearest named CSS colourSaddle brown (#8B4513)ΔE 11.63, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0A5BA2

Analogous#A20A0F, #A29D0A

Triadic#0AA251, #510AA2

Split complementary#0AA29D, #0A0FA2

Tetradic#0FA20A, #0A5BA2, #9D0AA2

Tints, shades & saturation

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

Lighter +40%#F7B881

Lighter +30%#F49D51

Lighter +20%#F18221

Lighter +10%#D2690D

Darker −10%#723907

Darker −20%#422104

Darker −30%#120901

Darker −40%#000000

More saturated +25%#AC5000

Less saturated −25%#8C521F

Channel breakdown

R162

G81

B10

Red162 (63.5%)

Green81 (31.8%)

Blue10 (3.9%)

Hue28.03°

Saturation (HSL)88.37%

Lightness33.73%

Dominant channelRed

Hex per channelR A2 · G 51 · B 0A

Keep nerding

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#A2510A

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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