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Recognised as Colour

#334E4B

  • #334E4B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#334E4B is a cyan with RGB values 51, 78, 75 and HSL 173°, 21%, 25%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#334E4B#334E4B
HEX#334E4B
RGBrgb(51, 78, 75)
RGB (0–1)0.2, 0.3059, 0.2941
RGB percentages20%, 30.6%, 29.4%
HSLhsl(173.3, 20.9%, 25.3%)
HSV / HSBhsv(173.3, 34.6%, 30.6%)
CMYK34.6%, 0%, 3.8%, 69.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,362,379
CSS custom property--colour: #334E4B;

Brightness & contrast

Relative luminance0.06661WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9:1
Contrast with white9:1WCAG normal text: AAA
Contrast with black2.33:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#CCB1B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B4B4Bno red cones; affects about 1% of men; ΔE 11.1 from the original
Deuteranopia#46474Bno green cones; the most common form, about 1% of men; ΔE 11.5 from the original
Tritanopia#2A4F4Dno blue cones; rare, and affects men and women equally; ΔE 3.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9:1WCAG large text: AAA
Contrast with black, large text2.33:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 2.4Dim grey · ΔE 17.4Gray · ΔE 25.1Slate grey · ΔE 25.2Teal · ΔE 25.8Light slate grey · ΔE 28.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 2.38, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4E3336
Analogous#334E3E, #33434E
Triadic#4B334E, #4E4B33
Split complementary#4E3343, #4E3E33
Tetradic#3E334E, #4E3336, #434E33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#94B9B5
Lighter +30%#75A5A0
Lighter +20%#5B8C86
Lighter +10%#476D69
Darker −10%#1F2F2D
Darker −20%#0B1010
Darker −30%#000000
Darker −40%#000000
More saturated +25%#235E58
Less saturated −25%#414141

Channel breakdown

R51
G78
B75
Red51 (20%)
Green78 (30.6%)
Blue75 (29.4%)
Hue173.33°
Saturation (HSL)20.93%
Lightness25.29%
Dominant channelGreen
Hex per channelR 33 · G 4E · B 4B

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Every value on this page was computed from “334e4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.