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Recognised as Colour

#366D70

  • #366D70
  • Cyan
  • Dark
  • Nearest: Teal

#366D70 is a cyan with RGB values 54, 109, 112 and HSL 183°, 35%, 33%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#366D70#366D70
HEX#366D70
RGBrgb(54, 109, 112)
RGB (0–1)0.2118, 0.4275, 0.4392
RGB percentages21.2%, 42.7%, 43.9%
HSLhsl(183.1, 34.9%, 32.5%)
HSV / HSBhsv(183.1, 51.8%, 43.9%)
CMYK51.8%, 2.7%, 0%, 56.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,566,960
CSS custom property--colour: #366D70;

Brightness & contrast

Relative luminance0.12891WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.87:1
Contrast with white5.87:1WCAG normal text: AA
Contrast with black3.58:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#C9928F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#666970no red cones; affects about 1% of men; ΔE 17.9 from the original
Deuteranopia#5C6270no green cones; the most common form, about 1% of men; ΔE 18.2 from the original
Tritanopia#11706Eno blue cones; rare, and affects men and women equally; ΔE 8.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.87:1WCAG large text: AAA
Contrast with black, large text3.58:1WCAG large text: AA

Named colours

Teal · ΔE 13Dark slate grey · ΔE 13.1Dark cyan · ΔE 16.6Slate grey · ΔE 18.5Cadetblue · ΔE 18.7Dim grey · ΔE 18.8
Nearest named CSS colourTeal (#008080)ΔE 12.99, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#703936
Analogous#367056, #365070
Triadic#70366D, #6D7036
Split complementary#703650, #705636
Tetradic#563670, #703936, #507036

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A1CFD1
Lighter +30%#7EBDC1
Lighter +20%#5CACB0
Lighter +10%#478E92
Darker −10%#254C4E
Darker −20%#152A2B
Darker −30%#040909
Darker −40%#000000
More saturated +25%#218085
Less saturated −25%#4B5A5B

Channel breakdown

R54
G109
B112
Red54 (21.2%)
Green109 (42.7%)
Blue112 (43.9%)
Hue183.1°
Saturation (HSL)34.94%
Lightness32.55%
Dominant channelBlue
Hex per channelR 36 · G 6D · B 70

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Every value on this page was computed from “366d70” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.