Recognised as Colour

#A33125

#A33125
Red
Dark
Nearest: Brown

#A33125 is a red with RGB values 163, 49, 37 and HSL 6°, 63%, 39%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#A33125#A33125

HEX#A33125

RGBrgb(163, 49, 37)

RGB (0–1)0.6392, 0.1922, 0.1451

RGB percentages63.9%, 19.2%, 14.5%

HSLhsl(5.7, 63%, 39.2%)

HSV / HSBhsv(5.7, 77.3%, 63.9%)

CMYK0%, 69.9%, 77.3%, 36.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,694,949

CSS custom property--colour: #A33125;

Brightness & contrast

Relative luminance0.10117WCAG 2.x, 0 is black and 1 is white

Perceived brightness97.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.95:1

Contrast with white6.95:1WCAG normal text: AA

Contrast with black3.02:1WCAG normal text: Fail

Greyscale equivalent#484848

Inverted#5CCEDA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#524A23no red cones; affects about 1% of men; ΔE 50.1 from the original

Deuteranopia#6E6321no green cones; the most common form, about 1% of men; ΔE 50.5 from the original

Tritanopia#B4092Fno blue cones; rare, and affects men and women equally; ΔE 16.3 from the original

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

Contrast with white, large text6.95:1WCAG large text: AAA

Contrast with black, large text3.02:1WCAG large text: AA

Named colours

Brown · ΔE 4.9 Firebrick · ΔE 10.5 Dark red · ΔE 13.3 Maroon · ΔE 13.3 Sienna · ΔE 17.9 Indian red · ΔE 19.4

Nearest named CSS colourBrown (#A52A2A)ΔE 4.94, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2597A3

Analogous#A32558, #A37025

Triadic#25A331, #3125A3

Split complementary#25A370, #2558A3

Tetradic#58A325, #2597A3, #7025A3

Tints, shades & saturation

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

Lighter +40%#EBAFA9

Lighter +30%#E2887F

Lighter +20%#D96255

Lighter +10%#CD3D2E

Darker −10%#79251C

Darker −20%#501812

Darker −30%#260C09

Darker −40%#000000

More saturated +25%#BC1D0C

Less saturated −25%#8A453E

Channel breakdown

R163

G49

B37

Red163 (63.9%)

Green49 (19.2%)

Blue37 (14.5%)

Hue5.71°

Saturation (HSL)63%

Lightness39.22%

Dominant channelRed

Hex per channelR A3 · G 31 · B 25

Keep nerding

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

#A33125

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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