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Recognised as Colour

#394F45

  • #394F45
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#394F45 is a cyan with RGB values 57, 79, 69 and HSL 153°, 16%, 27%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#394F45#394F45
HEX#394F45
RGBrgb(57, 79, 69)
RGB (0–1)0.2235, 0.3098, 0.2706
RGB percentages22.4%, 31%, 27.1%
HSLhsl(152.7, 16.2%, 26.7%)
HSV / HSBhsv(152.7, 27.8%, 31%)
CMYK27.8%, 0%, 12.7%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,755,845
CSS custom property--colour: #394F45;

Brightness & contrast

Relative luminance0.06891WCAG 2.x, 0 is black and 1 is white
Perceived brightness72 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.83:1
Contrast with white8.83:1WCAG normal text: AAA
Contrast with black2.38:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#C6B0BA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E4C45no red cones; affects about 1% of men; ΔE 10.4 from the original
Deuteranopia#4A4946no green cones; the most common form, about 1% of men; ΔE 10.8 from the original
Tritanopia#344F4Cno blue cones; rare, and affects men and women equally; ΔE 4.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.83:1WCAG large text: AAA
Contrast with black, large text2.38:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6.9Dim grey · ΔE 17.2Gray · ΔE 24.8Slate grey · ΔE 26.8Teal · ΔE 27.1Light slate grey · ΔE 29.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.95, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F3943
Analogous#394F3A, #394E4F
Triadic#45394F, #4F4539
Split complementary#4F394E, #4F3A39
Tetradic#3A394F, #4F3943, #4E4F39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CB8AB
Lighter +30%#7FA292
Lighter +20%#648A79
Lighter +10%#4E6D5F
Darker −10%#24312B
Darker −20%#0E1411
Darker −30%#000000
Darker −40%#000000
More saturated +25%#286047
Less saturated −25%#444444

Channel breakdown

R57
G79
B69
Red57 (22.4%)
Green79 (31%)
Blue69 (27.1%)
Hue152.73°
Saturation (HSL)16.18%
Lightness26.67%
Dominant channelGreen
Hex per channelR 39 · G 4F · B 45

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Every value on this page was computed from “394f45” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.