Colour

#A44017

#A44017
Orange
Dark
Nearest: Sienna

#A44017 is a orange with RGB values 164, 64, 23 and HSL 17°, 75%, 37%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A44017#A44017

HEX#A44017

RGBrgb(164, 64, 23)

RGB (0–1)0.6431, 0.251, 0.0902

RGB percentages64.3%, 25.1%, 9%

HSLhsl(17.4, 75.4%, 36.7%)

HSV / HSBhsv(17.4, 86%, 64.3%)

CMYK0%, 61%, 86%, 35.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,764,311

CSS custom property--colour: #A44017;

Brightness & contrast

Relative luminance0.11621WCAG 2.x, 0 is black and 1 is white

Perceived brightness102.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.32:1

Contrast with white6.32:1WCAG normal text: AA

Contrast with black3.32:1WCAG normal text: Fail

Greyscale equivalent#525252

Inverted#5BBFE8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5D5210no red cones; affects about 1% of men; ΔE 43.5 from the original

Deuteranopia#756812no green cones; the most common form, about 1% of men; ΔE 43.9 from the original

Tritanopia#B52738no blue cones; rare, and affects men and women equally; ΔE 24.2 from the original

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

Contrast with white, large text6.32:1WCAG large text: AAA

Contrast with black, large text3.32:1WCAG large text: AA

Named colours

Sienna · ΔE 13.2 Saddle brown · ΔE 13.5 Brown · ΔE 16.9 Dark red · ΔE 17.3 Firebrick · ΔE 17.7 Maroon · ΔE 18.3

Nearest named CSS colourSienna (#A0522D)ΔE 13.19, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#177BA4

Analogous#A41735, #A48617

Triadic#17A440, #4017A4

Split complementary#17A487, #1734A4

Tetradic#35A417, #177BA4, #8617A4

Tints, shades & saturation

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

Lighter +40%#F0B197

Lighter +30%#EA8F6A

Lighter +20%#E46E3D

Lighter +10%#D1511D

Darker −10%#772F11

Darker −20%#4B1D0A

Darker −30%#1E0C04

Darker −40%#000000

More saturated +25%#BB3600

Less saturated −25%#8D4A2E

Channel breakdown

R164

G64

B23

Red164 (64.3%)

Green64 (25.1%)

Blue23 (9%)

Hue17.45°

Saturation (HSL)75.4%

Lightness36.67%

Dominant channelRed

Hex per channelR A4 · G 40 · B 17

Keep nerding

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#A44017

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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