Colour

#331A00

#331A00
Orange
Dark
Nearest: Black

#331A00 is a orange with RGB values 51, 26, 0 and HSL 31°, 100%, 10%. 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

#331A00#331A00

HEX#331A00

RGBrgb(51, 26, 0)

RGB (0–1)0.2, 0.102, 0

RGB percentages20%, 10.2%, 0%

HSLhsl(30.6, 100%, 10%)

HSV / HSBhsv(30.6, 100%, 20%)

CMYK0%, 49%, 100%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,348,992

CSS custom property--colour: #331A00;

Brightness & contrast

Relative luminance0.01443WCAG 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 16.3:1

Contrast with white16.3:1WCAG normal text: AAA

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

Greyscale equivalent#1D1D1D

Inverted#CCE5FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#221C00no red cones; affects about 1% of men; ΔE 11.8 from the original

Deuteranopia#282200no green cones; the most common form, about 1% of men; ΔE 11.9 from the original

Tritanopia#391415no blue cones; rare, and affects men and women equally; ΔE 13.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.3:1WCAG large text: AAA

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

Named colours

Black · ΔE 24.2 Dark slate grey · ΔE 36.3 Saddle brown · ΔE 37.7 Dim grey · ΔE 38.4 Sienna · ΔE 40.8 Dark olivegreen · ΔE 43.3

Nearest named CSS colourBlack (#000000)ΔE 24.24, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#001933

Analogous#330000, #333300

Triadic#00331A, #1A0033

Split complementary#003233, #010033

Tetradic#003301, #001933, #330033

Tints, shades & saturation

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

Lighter +40%#FF8200

Lighter +30%#CC6800

Lighter +20%#994E00

Lighter +10%#663400

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#331A00

Less saturated −25%#2D1A06

Channel breakdown

R51

G26

Red51 (20%)

Green26 (10.2%)

Blue0 (0%)

Hue30.59°

Saturation (HSL)100%

Lightness10%

Dominant channelRed

Hex per channelR 33 · G 1A · B 00

Keep nerding

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#331A00

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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