Colour

#71001E

#71001E
Red
Dark
Nearest: Brown

#71001E is a red with RGB values 113, 0, 30 and HSL 344°, 100%, 22%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#71001E#71001E

HEX#71001E

RGBrgb(113, 0, 30)

RGB (0–1)0.4431, 0, 0.1176

RGB percentages44.3%, 0%, 11.8%

HSLhsl(344.1, 100%, 22.2%)

HSV / HSBhsv(344.1, 100%, 44.3%)

CMYK0%, 100%, 73.5%, 55.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer7,405,598

CSS custom property--colour: #71001E;

Brightness & contrast

Relative luminance0.03604WCAG 2.x, 0 is black and 1 is white

Perceived brightness62.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.2:1

Contrast with white12.2:1WCAG normal text: AAA

Contrast with black1.72:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#8EFFE1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#29271Eno red cones; affects about 1% of men; ΔE 47.7 from the original

Deuteranopia#443D1Ano green cones; the most common form, about 1% of men; ΔE 47.6 from the original

Tritanopia#7D000Fno blue cones; rare, and affects men and women equally; ΔE 13.8 from the original

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

Contrast with white, large text12.2:1WCAG large text: AAA

Contrast with black, large text1.72:1WCAG large text: Fail

Named colours

Brown · ΔE 20.6 Maroon · ΔE 21 Dark red · ΔE 25.2 Firebrick · ΔE 28.4 Indian red · ΔE 31.4 Sienna · ΔE 32.1

Nearest named CSS colourBrown (#A52A2A)ΔE 20.56, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#007153

Analogous#710056, #711B00

Triadic#1E7100, #001E71

Split complementary#00711B, #005671

Tetradic#567100, #007153, #1B0071

Tints, shades & saturation

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

Lighter +40%#FF3E71

Lighter +30%#FF0B4C

Lighter +20%#D70039

Lighter +10%#A4002C

Darker −10%#3E0010

Darker −20%#0B0003

Darker −30%#000000

Darker −40%#000000

More saturated +25%#71001E

Less saturated −25%#630E25

Channel breakdown

R113

B30

Red113 (44.3%)

Green0 (0%)

Blue30 (11.8%)

Hue344.07°

Saturation (HSL)100%

Lightness22.16%

Dominant channelRed

Hex per channelR 71 · G 00 · B 1E

Keep nerding

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#71001E

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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