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Recognised as Colour

#394E4A

  • #394E4A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#394E4A is a cyan with RGB values 57, 78, 74 and HSL 169°, 16%, 26%. 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

#394E4A#394E4A
HEX#394E4A
RGBrgb(57, 78, 74)
RGB (0–1)0.2235, 0.3059, 0.2902
RGB percentages22.4%, 30.6%, 29%
HSLhsl(168.6, 15.6%, 26.5%)
HSV / HSBhsv(168.6, 26.9%, 30.6%)
CMYK26.9%, 0%, 5.1%, 69.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,755,594
CSS custom property--colour: #394E4A;

Brightness & contrast

Relative luminance0.06813WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.9 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#494949
Inverted#C6B1B5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C4C4Ano red cones; affects about 1% of men; ΔE 8.8 from the original
Deuteranopia#48494Ano green cones; the most common form, about 1% of men; ΔE 8.9 from the original
Tritanopia#334F4Dno blue cones; rare, and affects men and women equally; ΔE 2.7 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 4.3Dim grey · ΔE 15.9Gray · ΔE 24Slate grey · ΔE 24.8Teal · ΔE 27.2Light slate grey · ΔE 27.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 4.33, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4E393D
Analogous#394E3F, #39484E
Triadic#4A394E, #4E4A39
Split complementary#4E3948, #4E3F39
Tetradic#3F394E, #4E393D, #484E39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CB7B2
Lighter +30%#7FA19B
Lighter +20%#648982
Lighter +10%#4F6B66
Darker −10%#23312E
Darker −20%#0E1312
Darker −30%#000000
Darker −40%#000000
More saturated +25%#285F54
Less saturated −25%#444444

Channel breakdown

R57
G78
B74
Red57 (22.4%)
Green78 (30.6%)
Blue74 (29%)
Hue168.57°
Saturation (HSL)15.56%
Lightness26.47%
Dominant channelGreen
Hex per channelR 39 · G 4E · B 4A

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Every value on this page was computed from “394e4a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.