Recognised as Colour

#A13713

#A13713
Orange
Dark
Nearest: Dark red

#A13713 is a orange with RGB values 161, 55, 19 and HSL 15°, 79%, 35%. 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

#A13713#A13713

HEX#A13713

RGBrgb(161, 55, 19)

RGB (0–1)0.6314, 0.2157, 0.0745

RGB percentages63.1%, 21.6%, 7.5%

HSLhsl(15.2, 78.9%, 35.3%)

HSV / HSBhsv(15.2, 88.2%, 63.1%)

CMYK0%, 65.8%, 88.2%, 36.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,565,395

CSS custom property--colour: #A13713;

Brightness & contrast

Relative luminance0.10356WCAG 2.x, 0 is black and 1 is white

Perceived brightness97.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.84:1

Contrast with white6.84:1WCAG normal text: AA

Contrast with black3.07:1WCAG normal text: Fail

Greyscale equivalent#4B4B4B

Inverted#5EC8EC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#564C0Cno red cones; affects about 1% of men; ΔE 46.7 from the original

Deuteranopia#70630Cno green cones; the most common form, about 1% of men; ΔE 46.6 from the original

Tritanopia#B21730no blue cones; rare, and affects men and women equally; ΔE 22.3 from the original

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

Contrast with white, large text6.84:1WCAG large text: AAA

Contrast with black, large text3.07:1WCAG large text: AA

Named colours

Dark red · ΔE 13.7 Firebrick · ΔE 14.8 Brown · ΔE 14.8 Maroon · ΔE 15.1 Sienna · ΔE 16 Saddle brown · ΔE 16.1

Nearest named CSS colourDark red (#8B0000)ΔE 13.7, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#137DA1

Analogous#A11336, #A17E13

Triadic#13A137, #3713A1

Split complementary#13A17E, #1336A1

Tetradic#36A113, #137DA1, #7E13A1

Tints, shades & saturation

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

Lighter +40%#F2A78E

Lighter +30%#EC8461

Lighter +20%#E76133

Lighter +10%#CF4718

Darker −10%#73270E

Darker −20%#461808

Darker −30%#180803

Darker −40%#000000

More saturated +25%#B42E00

Less saturated −25%#8B4229

Channel breakdown

R161

G55

B19

Red161 (63.1%)

Green55 (21.6%)

Blue19 (7.5%)

Hue15.21°

Saturation (HSL)78.89%

Lightness35.29%

Dominant channelRed

Hex per channelR A1 · G 37 · B 13

Keep nerding

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

#A13713

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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