Colour

#331A05

#331A05
Orange
Dark
Nearest: Black

#331A05 is a orange with RGB values 51, 26, 5 and HSL 27°, 82%, 11%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#331A05#331A05

HEX#331A05

RGBrgb(51, 26, 5)

RGB (0–1)0.2, 0.102, 0.0196

RGB percentages20%, 10.2%, 2%

HSLhsl(27.4, 82.1%, 11%)

HSV / HSBhsv(27.4, 90.2%, 20%)

CMYK0%, 49%, 90.2%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,348,997

CSS custom property--colour: #331A05;

Brightness & contrast

Relative luminance0.01454WCAG 2.x, 0 is black and 1 is white

Perceived brightness34.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.27:1

Contrast with white16.27:1WCAG normal text: AAA

Contrast with black1.29:1WCAG normal text: Fail

Greyscale equivalent#1E1E1E

Inverted#CCE5FA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#221D03no red cones; affects about 1% of men; ΔE 12.2 from the original

Deuteranopia#272205no green cones; the most common form, about 1% of men; ΔE 12.4 from the original

Tritanopia#391416no blue cones; rare, and affects men and women equally; ΔE 12.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.27:1WCAG large text: AAA

Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Black · ΔE 23 Dark slate grey · ΔE 35.4 Dim grey · ΔE 37.5 Saddle brown · ΔE 38.6 Sienna · ΔE 41.5 Dark olivegreen · ΔE 44.1

Nearest named CSS colourBlack (#000000)ΔE 23.01, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#051E33

Analogous#330507, #333105

Triadic#05331A, #1A0533

Split complementary#053331, #050733

Tetradic#073305, #051E33, #310533

Tints, shades & saturation

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

Lighter +40%#E9791B

Lighter +30%#BE6113

Lighter +20%#90490E

Lighter +10%#61320A

Darker −10%#050200

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#381A00

Less saturated −25%#2C1B0C

Channel breakdown

R51

G26

Red51 (20%)

Green26 (10.2%)

Blue5 (2%)

Hue27.39°

Saturation (HSL)82.14%

Lightness10.98%

Dominant channelRed

Hex per channelR 33 · G 1A · B 05

Keep nerding

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#331A05

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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