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Colour

#3F4D46

  • #3F4D46
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#3F4D46 is a cyan with RGB values 63, 77, 70 and HSL 150°, 10%, 27%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3F4D46#3F4D46
HEX#3F4D46
RGBrgb(63, 77, 70)
RGB (0–1)0.2471, 0.302, 0.2745
RGB percentages24.7%, 30.2%, 27.5%
HSLhsl(150, 10%, 27.5%)
HSV / HSBhsv(150, 18.2%, 30.2%)
CMYK18.2%, 0%, 9.1%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,148,550
CSS custom property--colour: #3F4D46;

Brightness & contrast

Relative luminance0.06807WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.89:1
Contrast with white8.89:1WCAG normal text: AAA
Contrast with black2.36:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#C0B2B9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C4B46no red cones; affects about 1% of men; ΔE 6.6 from the original
Deuteranopia#4A4946no green cones; the most common form, about 1% of men; ΔE 7 from the original
Tritanopia#3C4D4Bno blue cones; rare, and affects men and women equally; ΔE 3.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.89:1WCAG large text: AAA
Contrast with black, large text2.36:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.5Dim grey · ΔE 15.1Gray · ΔE 23.5Slate grey · ΔE 25.5Light slate grey · ΔE 28.4Teal · ΔE 29.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.54, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D3F46
Analogous#3F4D3F, #3F4D4D
Triadic#463F4D, #4D463F
Split complementary#4D3F4D, #4D3F3F
Tetradic#3F3F4D, #4D3F46, #4D4D3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A4B4AC
Lighter +30%#889D93
Lighter +20%#6D8579
Lighter +10%#566960
Darker −10%#28312D
Darker −20%#111513
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2E5F46
Less saturated −25%#464646

Channel breakdown

R63
G77
B70
Red63 (24.7%)
Green77 (30.2%)
Blue70 (27.5%)
Hue150°
Saturation (HSL)10%
Lightness27.45%
Dominant channelGreen
Hex per channelR 3F · G 4D · B 46

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Every value on this page was computed from “3f4d46” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.