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Recognised as Colour

#018EAA

  • #018EAA
  • Cyan
  • Dark
  • Nearest: Dark cyan

#018EAA is a cyan with RGB values 1, 142, 170 and HSL 190°, 99%, 34%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#018EAA#018EAA
HEX#018EAA
RGBrgb(1, 142, 170)
RGB (0–1)0.0039, 0.5569, 0.6667
RGB percentages0.4%, 55.7%, 66.7%
HSLhsl(189.9, 98.8%, 33.5%)
HSV / HSBhsv(189.9, 99.4%, 66.7%)
CMYK99.4%, 16.5%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer102,058
CSS custom property--colour: #018EAA;

Brightness & contrast

Relative luminance0.22255WCAG 2.x, 0 is black and 1 is white
Perceived brightness123 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.45:1
Contrast with white3.85:1WCAG normal text: Fail
Contrast with black5.45:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#FE7155

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7C8AABno red cones; affects about 1% of men; ΔE 24.9 from the original
Deuteranopia#697CAAno green cones; the most common form, about 1% of men; ΔE 26.7 from the original
Tritanopia#009797no blue cones; rare, and affects men and women equally; ΔE 18 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.85:1WCAG large text: AA
Contrast with black, large text5.45:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 17.4Cadetblue · ΔE 17.8Teal · ΔE 17.9Steel blue · ΔE 19.6Light slate grey · ΔE 23.2Slate grey · ΔE 23.5
Nearest named CSS colourDark cyan (#008B8B)ΔE 17.38, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA1D01
Analogous#01AA71, #013AAA
Triadic#AA018E, #8EAA01
Split complementary#AA013A, #AA7101
Tetradic#7101AA, #AA1D01, #3AAA01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#79E8FE
Lighter +30%#46DFFE
Lighter +20%#13D7FE
Lighter +10%#01B8DD
Darker −10%#016477
Darker −20%#003945
Darker −30%#000F12
Darker −40%#000000
More saturated +25%#008FAB
Less saturated −25%#168095

Channel breakdown

R1
G142
B170
Red1 (0.4%)
Green142 (55.7%)
Blue170 (66.7%)
Hue189.94°
Saturation (HSL)98.83%
Lightness33.53%
Dominant channelBlue
Hex per channelR 01 · G 8E · B AA

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Every value on this page was computed from “018eaa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.