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Recognised as Colour

#344A47

  • #344A47
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#344A47 is a cyan with RGB values 52, 74, 71 and HSL 172°, 17%, 25%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#344A47#344A47
HEX#344A47
RGBrgb(52, 74, 71)
RGB (0–1)0.2039, 0.2902, 0.2784
RGB percentages20.4%, 29%, 27.8%
HSLhsl(171.8, 17.5%, 24.7%)
HSV / HSBhsv(171.8, 29.7%, 29%)
CMYK29.7%, 0%, 4.1%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,426,887
CSS custom property--colour: #344A47;

Brightness & contrast

Relative luminance0.06083WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.47:1
Contrast with white9.47:1WCAG normal text: AAA
Contrast with black2.22:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#CBB5B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#484847no red cones; affects about 1% of men; ΔE 9.2 from the original
Deuteranopia#444547no green cones; the most common form, about 1% of men; ΔE 9.3 from the original
Tritanopia#2D4B49no blue cones; rare, and affects men and women equally; ΔE 2.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.47:1WCAG large text: AAA
Contrast with black, large text2.22:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 4Dim grey · ΔE 17.5Gray · ΔE 25.7Slate grey · ΔE 26.1Teal · ΔE 28.1Light slate grey · ΔE 29
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 4.04, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4A3437
Analogous#344A3C, #34424A
Triadic#47344A, #4A4734
Split complementary#4A3442, #4A3C34
Tetradic#3C344A, #4A3437, #424A34

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#95B5B0
Lighter +30%#77A09A
Lighter +20%#5E8680
Lighter +10%#496864
Darker −10%#1F2C2A
Darker −20%#0A0E0E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#245A52
Less saturated −25%#3F3F3F

Channel breakdown

R52
G74
B71
Red52 (20.4%)
Green74 (29%)
Blue71 (27.8%)
Hue171.82°
Saturation (HSL)17.46%
Lightness24.71%
Dominant channelGreen
Hex per channelR 34 · G 4A · B 47

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Every value on this page was computed from “344a47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.