Colour

#9A0031

#9A0031
Red
Dark
Nearest: Brown

#9A0031 is a red with RGB values 154, 0, 49 and HSL 341°, 100%, 30%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#9A0031#9A0031

HEX#9A0031

RGBrgb(154, 0, 49)

RGB (0–1)0.6039, 0, 0.1922

RGB percentages60.4%, 0%, 19.2%

HSLhsl(340.9, 100%, 30.2%)

HSV / HSBhsv(340.9, 100%, 60.4%)

CMYK0%, 100%, 68.2%, 39.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,092,593

CSS custom property--colour: #9A0031;

Brightness & contrast

Relative luminance0.07092WCAG 2.x, 0 is black and 1 is white

Perceived brightness85.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.68:1

Contrast with white8.68:1WCAG normal text: AAA

Contrast with black2.42:1WCAG normal text: Fail

Greyscale equivalent#242424

Inverted#65FFCE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3A3831no red cones; affects about 1% of men; ΔE 59.3 from the original

Deuteranopia#5E562Dno green cones; the most common form, about 1% of men; ΔE 59.8 from the original

Tritanopia#AA001Bno blue cones; rare, and affects men and women equally; ΔE 18.9 from the original

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

Contrast with white, large text8.68:1WCAG large text: AAA

Contrast with black, large text2.42:1WCAG large text: Fail

Named colours

Brown · ΔE 14.5 Firebrick · ΔE 20 Maroon · ΔE 21.8 Dark red · ΔE 23.3 Indian red · ΔE 24.5 Crimson · ΔE 25.6

Nearest named CSS colourBrown (#A52A2A)ΔE 14.46, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#009A69

Analogous#9A007E, #9A1C00

Triadic#319A00, #00319A

Split complementary#009A1C, #007E9A

Tetradic#7E9A00, #009A69, #1C009A

Tints, shades & saturation

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

Lighter +40%#FF6797

Lighter +30%#FF3475

Lighter +20%#FF0152

Lighter +10%#CD0041

Darker −10%#670021

Darker −20%#340011

Darker −30%#010000

Darker −40%#000000

More saturated +25%#9A0031

Less saturated −25%#871338

Channel breakdown

R154

B49

Red154 (60.4%)

Green0 (0%)

Blue49 (19.2%)

Hue340.91°

Saturation (HSL)100%

Lightness30.2%

Dominant channelRed

Hex per channelR 9A · G 00 · B 31

Keep nerding

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#9A0031

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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