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Colour

#11585E

  • #11585E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#11585E is a cyan with RGB values 17, 88, 94 and HSL 185°, 69%, 22%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#11585E#11585E
HEX#11585E
RGBrgb(17, 88, 94)
RGB (0–1)0.0667, 0.3451, 0.3686
RGB percentages6.7%, 34.5%, 36.9%
HSLhsl(184.7, 69.4%, 21.8%)
HSV / HSBhsv(184.7, 81.9%, 36.9%)
CMYK81.9%, 6.4%, 0%, 63.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,136,734
CSS custom property--colour: #11585E;

Brightness & contrast

Relative luminance0.07907WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.14:1
Contrast with white8.14:1WCAG normal text: AAA
Contrast with black2.58:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#EEA7A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#50545Eno red cones; affects about 1% of men; ΔE 19.5 from the original
Deuteranopia#464C5Eno green cones; the most common form, about 1% of men; ΔE 20.7 from the original
Tritanopia#005C5Ano blue cones; rare, and affects men and women equally; ΔE 6.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.14:1WCAG large text: AAA
Contrast with black, large text2.58:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.2Teal · ΔE 17.9Dark cyan · ΔE 22.1Dim grey · ΔE 23.3Slate grey · ΔE 25.1Light slate grey · ΔE 27.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.23, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5E1711
Analogous#115E3D, #11325E
Triadic#5E1158, #585E11
Split complementary#5E1132, #5E3D11
Tetradic#3D115E, #5E1711, #325E11

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5AD7E1
Lighter +30%#2FCCD9
Lighter +20%#21A9B4
Lighter +10%#198089
Darker −10%#093033
Darker −20%#010708
Darker −30%#000000
Darker −40%#000000
More saturated +25%#03646C
Less saturated −25%#1F4C50

Channel breakdown

R17
G88
B94
Red17 (6.7%)
Green88 (34.5%)
Blue94 (36.9%)
Hue184.68°
Saturation (HSL)69.37%
Lightness21.76%
Dominant channelBlue
Hex per channelR 11 · G 58 · B 5E

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Every value on this page was computed from “11585e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.