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Recognised as Colour

#33565D

  • #33565D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#33565D is a cyan with RGB values 51, 86, 93 and HSL 190°, 29%, 28%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#33565D#33565D
HEX#33565D
RGBrgb(51, 86, 93)
RGB (0–1)0.2, 0.3373, 0.3647
RGB percentages20%, 33.7%, 36.5%
HSLhsl(190, 29.2%, 28.2%)
HSV / HSBhsv(190, 45.2%, 36.5%)
CMYK45.2%, 7.5%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,364,445
CSS custom property--colour: #33565D;

Brightness & contrast

Relative luminance0.0815WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.98:1
Contrast with white7.98:1WCAG normal text: AAA
Contrast with black2.63:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#CCA9A2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#50545Dno red cones; affects about 1% of men; ΔE 11.4 from the original
Deuteranopia#494E5Dno green cones; the most common form, about 1% of men; ΔE 12.3 from the original
Tritanopia#215958no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.98:1WCAG large text: AAA
Contrast with black, large text2.63:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 5.4Dim grey · ΔE 16.7Slate grey · ΔE 20.5Teal · ΔE 23Light slate grey · ΔE 23.4Gray · ΔE 23.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 5.4, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D3A33
Analogous#335D4F, #33415D
Triadic#5D3356, #565D33
Split complementary#5D3341, #5D4F33
Tetradic#4F335D, #5D3A33, #415D33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#96BEC6
Lighter +30%#75A9B4
Lighter +20%#57939F
Lighter +10%#45747E
Darker −10%#21383C
Darker −20%#0F191B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#21626F
Less saturated −25%#454A4B

Channel breakdown

R51
G86
B93
Red51 (20%)
Green86 (33.7%)
Blue93 (36.5%)
Hue190°
Saturation (HSL)29.17%
Lightness28.24%
Dominant channelBlue
Hex per channelR 33 · G 56 · B 5D

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Every value on this page was computed from “33565d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.