Colour

#AD134D

#AD134D
Red
Dark
Nearest: Brown

#AD134D is a red with RGB values 173, 19, 77 and HSL 337°, 80%, 38%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#AD134D#AD134D

HEX#AD134D

RGBrgb(173, 19, 77)

RGB (0–1)0.6784, 0.0745, 0.302

RGB percentages67.8%, 7.5%, 30.2%

HSLhsl(337.4, 80.2%, 37.6%)

HSV / HSBhsv(337.4, 89%, 67.8%)

CMYK0%, 89%, 55.5%, 32.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,342,669

CSS custom property--colour: #AD134D;

Brightness & contrast

Relative luminance0.09886WCAG 2.x, 0 is black and 1 is white

Perceived brightness99.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.05:1

Contrast with white7.05:1WCAG normal text: AAA

Contrast with black2.98:1WCAG normal text: Fail

Greyscale equivalent#383838

Inverted#52ECB2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#42454Eno red cones; affects about 1% of men; ΔE 61.6 from the original

Deuteranopia#696349no green cones; the most common form, about 1% of men; ΔE 62.8 from the original

Tritanopia#BD0030no blue cones; rare, and affects men and women equally; ΔE 22.3 from the original

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

Contrast with white, large text7.05:1WCAG large text: AAA

Contrast with black, large text2.98:1WCAG large text: Fail

Named colours

Brown · ΔE 24 Indian red · ΔE 25.6 Medium violet red · ΔE 27.4 Pale violetred · ΔE 28.5 Crimson · ΔE 28.5 Firebrick · ΔE 29.1

Nearest named CSS colourBrown (#A52A2A)ΔE 24.01, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#13AD73

Analogous#AD139A, #AD2613

Triadic#4DAD13, #134DAD

Split complementary#13AD26, #139AAD

Tetradic#9AAD13, #13AD73, #2613AD

Tints, shades & saturation

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

Lighter +40%#F498BB

Lighter +30%#EF6A9C

Lighter +20%#EA3C7E

Lighter +10%#DB1861

Darker −10%#7F0E39

Darker −20%#510924

Darker −30%#230410

Darker −40%#000000

More saturated +25%#C00048

Less saturated −25%#952B53

Channel breakdown

R173

G19

B77

Red173 (67.8%)

Green19 (7.5%)

Blue77 (30.2%)

Hue337.4°

Saturation (HSL)80.21%

Lightness37.65%

Dominant channelRed

Hex per channelR AD · G 13 · B 4D

Keep nerding

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

#AD134D

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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