Recognised as Colour

#A60133

#A60133
Red
Dark
Nearest: Brown

#A60133 is a red with RGB values 166, 1, 51 and HSL 342°, 99%, 33%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A60133#A60133

HEX#A60133

RGBrgb(166, 1, 51)

RGB (0–1)0.651, 0.0039, 0.2

RGB percentages65.1%, 0.4%, 20%

HSLhsl(341.8, 98.8%, 32.7%)

HSV / HSBhsv(341.8, 99.4%, 65.1%)

CMYK0%, 99.4%, 69.3%, 34.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,879,283

CSS custom property--colour: #A60133;

Brightness & contrast

Relative luminance0.08368WCAG 2.x, 0 is black and 1 is white

Perceived brightness92.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.85:1

Contrast with white7.85:1WCAG normal text: AAA

Contrast with black2.67:1WCAG normal text: Fail

Greyscale equivalent#282828

Inverted#59FECC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#403D33no red cones; affects about 1% of men; ΔE 62.5 from the original

Deuteranopia#665D2Eno green cones; the most common form, about 1% of men; ΔE 63.1 from the original

Tritanopia#B7001Dno 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 text7.85:1WCAG large text: AAA

Contrast with black, large text2.67:1WCAG large text: Fail

Named colours

Brown · ΔE 13.4 Firebrick · ΔE 16.9 Crimson · ΔE 20.7 Maroon · ΔE 21.9 Dark red · ΔE 22.3 Indian red · ΔE 23.6

Nearest named CSS colourBrown (#A52A2A)ΔE 13.38, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#01A674

Analogous#A60186, #A62101

Triadic#33A601, #0133A6

Split complementary#01A621, #0186A6

Tetradic#86A601, #01A674, #2101A6

Tints, shades & saturation

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

Lighter +40%#FE759E

Lighter +30%#FE427B

Lighter +20%#FE0F58

Lighter +10%#D90143

Darker −10%#730123

Darker −20%#410014

Darker −30%#0E0004

Darker −40%#000000

More saturated +25%#A70033

Less saturated −25%#91163B

Channel breakdown

R166

B51

Red166 (65.1%)

Green1 (0.4%)

Blue51 (20%)

Hue341.82°

Saturation (HSL)98.8%

Lightness32.75%

Dominant channelRed

Hex per channelR A6 · G 01 · B 33

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#A60133

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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