Colour

#571E0D

#571E0D
Red
Dark
Nearest: Saddle brown

#571E0D is a red with RGB values 87, 30, 13 and HSL 14°, 74%, 20%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#571E0D#571E0D

HEX#571E0D

RGBrgb(87, 30, 13)

RGB (0–1)0.3412, 0.1176, 0.051

RGB percentages34.1%, 11.8%, 5.1%

HSLhsl(13.8, 74%, 19.6%)

HSV / HSBhsv(13.8, 85.1%, 34.1%)

CMYK0%, 65.5%, 85.1%, 65.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,709,325

CSS custom property--colour: #571E0D;

Brightness & contrast

Relative luminance0.02984WCAG 2.x, 0 is black and 1 is white

Perceived brightness53 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.15:1

Contrast with white13.15:1WCAG normal text: AAA

Contrast with black1.6:1WCAG normal text: Fail

Greyscale equivalent#292929

Inverted#A8E1F2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2E280Bno red cones; affects about 1% of men; ΔE 27.8 from the original

Deuteranopia#3C350Bno green cones; the most common form, about 1% of men; ΔE 28.1 from the original

Tritanopia#60101Bno blue cones; rare, and affects men and women equally; ΔE 13.3 from the original

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

Contrast with white, large text13.15:1WCAG large text: AAA

Contrast with black, large text1.6:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 24.3 Sienna · ΔE 26.7 Maroon · ΔE 27.2 Brown · ΔE 30.7 Dark red · ΔE 31.9 Firebrick · ΔE 38.5

Nearest named CSS colourSaddle brown (#8B4513)ΔE 24.31, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0D4657

Analogous#570D21, #57430D

Triadic#0D571E, #1E0D57

Split complementary#0D5743, #0D2157

Tetradic#21570D, #0D4657, #430D57

Tints, shades & saturation

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

Lighter +40%#E46F4C

Lighter +30%#DC4C21

Lighter +20%#B03D1A

Lighter +10%#832D14

Darker −10%#2B0F06

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#641700

Less saturated −25%#4B2519

Channel breakdown

R87

G30

B13

Red87 (34.1%)

Green30 (11.8%)

Blue13 (5.1%)

Hue13.78°

Saturation (HSL)74%

Lightness19.61%

Dominant channelRed

Hex per channelR 57 · G 1E · B 0D

Keep nerding

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#571E0D

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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