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Recognised as Colour

#186D73

  • #186D73
  • Cyan
  • Dark
  • Nearest: Teal

#186D73 is a cyan with RGB values 24, 109, 115 and HSL 184°, 65%, 27%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#186D73#186D73
HEX#186D73
RGBrgb(24, 109, 115)
RGB (0–1)0.0941, 0.4275, 0.451
RGB percentages9.4%, 42.7%, 45.1%
HSLhsl(184, 65.5%, 27.3%)
HSV / HSBhsv(184, 79.1%, 45.1%)
CMYK79.1%, 5.2%, 0%, 54.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,600,883
CSS custom property--colour: #186D73;

Brightness & contrast

Relative luminance0.12369WCAG 2.x, 0 is black and 1 is white
Perceived brightness93 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.05:1
Contrast with white6.05:1WCAG normal text: AA
Contrast with black3.47:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#E7928C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#646873no red cones; affects about 1% of men; ΔE 23.1 from the original
Deuteranopia#575F73no green cones; the most common form, about 1% of men; ΔE 23.6 from the original
Tritanopia#00726Fno blue cones; rare, and affects men and women equally; ΔE 7.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.05:1WCAG large text: AAA
Contrast with black, large text3.47:1WCAG large text: AA

Named colours

Teal · ΔE 9.8Dark cyan · ΔE 13.8Dark slate grey · ΔE 16Cadetblue · ΔE 19.7Slate grey · ΔE 22.5Light slate grey · ΔE 24.1
Nearest named CSS colourTeal (#008080)ΔE 9.79, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#731E18
Analogous#18734B, #184073
Triadic#73186D, #6D7318
Split complementary#731840, #734C18
Tetradic#4B1873, #731E18, #3F7318

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#75DBE2
Lighter +30%#4BD0D9
Lighter +20%#2ABDC7
Lighter +10%#21959D
Darker −10%#0F4549
Darker −20%#061D1F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#077C84
Less saturated −25%#295E62

Channel breakdown

R24
G109
B115
Red24 (9.4%)
Green109 (42.7%)
Blue115 (45.1%)
Hue183.96°
Saturation (HSL)65.47%
Lightness27.25%
Dominant channelBlue
Hex per channelR 18 · G 6D · B 73

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Every value on this page was computed from “186d73” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.