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Colour

#17051A

  • #17051A
  • Magenta
  • Dark
  • Nearest: Black

#17051A is a magenta with RGB values 23, 5, 26 and HSL 291°, 68%, 6%. It is a dark colour, so white text on it reaches 19.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#17051A#17051A
HEX#17051A
RGBrgb(23, 5, 26)
RGB (0–1)0.0902, 0.0196, 0.102
RGB percentages9%, 2%, 10.2%
HSLhsl(291.4, 67.7%, 6.1%)
HSV / HSBhsv(291.4, 80.8%, 10.2%)
CMYK11.5%, 80.8%, 0%, 89.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,508,634
CSS custom property--colour: #17051A;

Brightness & contrast

Relative luminance0.00365WCAG 2.x, 0 is black and 1 is white
Perceived brightness15.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.57:1
Contrast with white19.57:1WCAG normal text: AAA
Contrast with black1.07:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#E8FAE5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#030B1Bno red cones; affects about 1% of men; ΔE 8.8 from the original
Deuteranopia#070D19no green cones; the most common form, about 1% of men; ΔE 9.2 from the original
Tritanopia#17070Eno blue cones; rare, and affects men and women equally; ΔE 8.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.57:1WCAG large text: AAA
Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Black · ΔE 13.8Dark slate grey · ΔE 35.8Dim grey · ΔE 43.3Dark slateblue · ΔE 46Midnight blue · ΔE 47.8Slate grey · ΔE 51.1
Nearest named CSS colourBlack (#000000)ΔE 13.83, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#081A05
Analogous#0C051A, #1A0513
Triadic#1A1705, #051A17
Split complementary#131A05, #051A0C
Tetradic#1A0C05, #081A05, #05131A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AE26C5
Lighter +30%#891E9A
Lighter +20%#631570
Lighter +10%#3D0D45
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A011E
Less saturated −25%#140916

Channel breakdown

R23
G5
B26
Red23 (9%)
Green5 (2%)
Blue26 (10.2%)
Hue291.43°
Saturation (HSL)67.74%
Lightness6.08%
Dominant channelBlue
Hex per channelR 17 · G 05 · B 1A

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Every value on this page was computed from “17051a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.