Colour

#5B390B

#5B390B
Orange
Dark
Nearest: Saddle brown

#5B390B is a orange with RGB values 91, 57, 11 and HSL 35°, 78%, 20%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#5B390B#5B390B

HEX#5B390B

RGBrgb(91, 57, 11)

RGB (0–1)0.3569, 0.2235, 0.0431

RGB percentages35.7%, 22.4%, 4.3%

HSLhsl(34.5, 78.4%, 20%)

HSV / HSBhsv(34.5, 87.9%, 35.7%)

CMYK0%, 37.4%, 87.9%, 64.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,978,379

CSS custom property--colour: #5B390B;

Brightness & contrast

Relative luminance0.05175WCAG 2.x, 0 is black and 1 is white

Perceived brightness66.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.32:1

Contrast with white10.32:1WCAG normal text: AAA

Contrast with black2.03:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#A4C6F4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#443C04no red cones; affects about 1% of men; ΔE 14.3 from the original

Deuteranopia#4C440Cno green cones; the most common form, about 1% of men; ΔE 14.7 from the original

Tritanopia#643130no blue cones; rare, and affects men and women equally; ΔE 24.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.32:1WCAG large text: AAA

Contrast with black, large text2.03:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 20.4 Sienna · ΔE 24.9 Dark olivegreen · ΔE 33.4 Maroon · ΔE 37.5 Dim grey · ΔE 38.4 Peru · ΔE 39.2

Nearest named CSS colourSaddle brown (#8B4513)ΔE 20.4, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0B2D5B

Analogous#5B110B, #555B0B

Triadic#0B5B39, #390B5B

Split complementary#0B555B, #110B5B

Tetradic#0B5B11, #0B2D5B, #5B0B55

Tints, shades & saturation

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

Lighter +40%#E9A549

Lighter +30%#E48F1B

Lighter +20%#B67216

Lighter +10%#895510

Darker −10%#2E1C06

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#663B00

Less saturated −25%#4E3718

Channel breakdown

R91

G57

B11

Red91 (35.7%)

Green57 (22.4%)

Blue11 (4.3%)

Hue34.5°

Saturation (HSL)78.43%

Lightness20%

Dominant channelRed

Hex per channelR 5B · G 39 · B 0B

Keep nerding

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#5B390B

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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