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Recognised as Colour

#36575D

  • #36575D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#36575D is a cyan with RGB values 54, 87, 93 and HSL 189°, 27%, 29%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#36575D#36575D
HEX#36575D
RGBrgb(54, 87, 93)
RGB (0–1)0.2118, 0.3412, 0.3647
RGB percentages21.2%, 34.1%, 36.5%
HSLhsl(189.2, 26.5%, 28.8%)
HSV / HSBhsv(189.2, 41.9%, 36.5%)
CMYK41.9%, 6.5%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,561,309
CSS custom property--colour: #36575D;

Brightness & contrast

Relative luminance0.08391WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.84:1
Contrast with white7.84:1WCAG normal text: AAA
Contrast with black2.68:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#C9A8A2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#52555Dno red cones; affects about 1% of men; ΔE 11.2 from the original
Deuteranopia#4B505Dno green cones; the most common form, about 1% of men; ΔE 11.5 from the original
Tritanopia#265A59no blue cones; rare, and affects men and women equally; ΔE 7.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.84:1WCAG large text: AAA
Contrast with black, large text2.68:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 5.2Dim grey · ΔE 15.8Slate grey · ΔE 20.1Gray · ΔE 22.6Light slate grey · ΔE 22.9Teal · ΔE 23
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 5.22, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D3C36
Analogous#365D50, #36435D
Triadic#5D3657, #575D36
Split complementary#5D3643, #5D4F36
Tetradic#50365D, #5D3C36, #445D36

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9ABEC5
Lighter +30%#7AA9B2
Lighter +20%#5B939E
Lighter +10%#49757D
Darker −10%#23393D
Darker −20%#111B1C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#24646F
Less saturated −25%#484A4B

Channel breakdown

R54
G87
B93
Red54 (21.2%)
Green87 (34.1%)
Blue93 (36.5%)
Hue189.23°
Saturation (HSL)26.53%
Lightness28.82%
Dominant channelBlue
Hex per channelR 36 · G 57 · B 5D

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Every value on this page was computed from “36575d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.