Colour

#A71033

#A71033
Red
Dark
Nearest: Brown

#A71033 is a red with RGB values 167, 16, 51 and HSL 346°, 83%, 36%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A71033#A71033

HEX#A71033

RGBrgb(167, 16, 51)

RGB (0–1)0.6549, 0.0627, 0.2

RGB percentages65.5%, 6.3%, 20%

HSLhsl(346.1, 82.5%, 35.9%)

HSV / HSBhsv(346.1, 90.4%, 65.5%)

CMYK0%, 90.4%, 69.5%, 34.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,948,659

CSS custom property--colour: #A71033;

Brightness & contrast

Relative luminance0.08825WCAG 2.x, 0 is black and 1 is white

Perceived brightness93.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.59:1

Contrast with white7.59:1WCAG normal text: AAA

Contrast with black2.77:1WCAG normal text: Fail

Greyscale equivalent#333333

Inverted#58EFCC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#444033no red cones; affects about 1% of men; ΔE 60.7 from the original

Deuteranopia#685F2Eno green cones; the most common form, about 1% of men; ΔE 61.6 from the original

Tritanopia#B80021no 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 text7.59:1WCAG large text: AAA

Contrast with black, large text2.77:1WCAG large text: Fail

Named colours

Brown · ΔE 11.2 Firebrick · ΔE 15.3 Maroon · ΔE 20.6 Crimson · ΔE 20.6 Dark red · ΔE 21 Indian red · ΔE 21.8

Nearest named CSS colourBrown (#A52A2A)ΔE 11.17, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10A784

Analogous#A7107E, #A73810

Triadic#33A710, #1033A7

Split complementary#10A738, #107EA7

Tetradic#7FA710, #10A784, #3910A7

Tints, shades & saturation

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

Lighter +40%#F48FA6

Lighter +30%#F06081

Lighter +20%#EB325D

Lighter +10%#D61441

Darker −10%#780C25

Darker −20%#4A0717

Darker −30%#1B0308

Darker −40%#000000

More saturated +25%#B7002A

Less saturated −25%#90273F

Channel breakdown

R167

G16

B51

Red167 (65.5%)

Green16 (6.3%)

Blue51 (20%)

Hue346.09°

Saturation (HSL)82.51%

Lightness35.88%

Dominant channelRed

Hex per channelR A7 · G 10 · B 33

Keep nerding

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

#A71033

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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