Colour

#1F181F

#1F181F
Magenta
Dark
Nearest: Black

#1F181F is a magenta with RGB values 31, 24, 31 and HSL 300°, 13%, 11%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F181F#1F181F

HEX#1F181F

RGBrgb(31, 24, 31)

RGB (0–1)0.1216, 0.0941, 0.1216

RGB percentages12.2%, 9.4%, 12.2%

HSLhsl(300, 12.7%, 10.8%)

HSV / HSBhsv(300, 22.6%, 12.2%)

CMYK0%, 22.6%, 0%, 87.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,037,791

CSS custom property--colour: #1F181F;

Brightness & contrast

Relative luminance0.01044WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.37:1

Contrast with white17.37:1WCAG normal text: AAA

Contrast with black1.21:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#E0E7E0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#181A1Fno red cones; affects about 1% of men; ΔE 4.7 from the original

Deuteranopia#191A1Fno green cones; the most common form, about 1% of men; ΔE 4.3 from the original

Tritanopia#1F191Ano blue cones; rare, and affects men and women equally; ΔE 4.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.37:1WCAG large text: AAA

Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Black · ΔE 11.3 Dark slate grey · ΔE 27.7 Dim grey · ΔE 35.6 Slate grey · ΔE 44.6 Gray · ΔE 44.7 Light slate grey · ΔE 47.8

Nearest named CSS colourBlack (#000000)ΔE 11.26, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#181F18

Analogous#1C181F, #1F181C

Triadic#1F1F18, #181F1F

Split complementary#1C1F18, #181F1C

Tetradic#1F1C18, #181F18, #181C1F

Tints, shades & saturation

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

Lighter +40%#917291

Lighter +30%#755B75

Lighter +20%#584558

Lighter +10%#3C2E3C

Darker −10%#020202

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#261126

Less saturated −25%#1C1C1C

Channel breakdown

R31

G24

B31

Red31 (12.2%)

Green24 (9.4%)

Blue31 (12.2%)

Hue300°

Saturation (HSL)12.73%

Lightness10.78%

Dominant channelRed and Blue

Hex per channelR 1F · G 18 · B 1F

Keep nerding

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

#1F181F

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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