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Recognised as Colour

#445B53

  • #445B53
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#445B53 is a cyan with RGB values 68, 91, 83 and HSL 159°, 14%, 31%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#445B53#445B53
HEX#445B53
RGBrgb(68, 91, 83)
RGB (0–1)0.2667, 0.3569, 0.3255
RGB percentages26.7%, 35.7%, 32.5%
HSLhsl(159.1, 14.5%, 31.2%)
HSV / HSBhsv(159.1, 25.3%, 35.7%)
CMYK25.3%, 0%, 8.8%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,479,827
CSS custom property--colour: #445B53;

Brightness & contrast

Relative luminance0.09336WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.32:1
Contrast with white7.32:1WCAG normal text: AAA
Contrast with black2.87:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#BBA4AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5A5853no red cones; affects about 1% of men; ΔE 10.5 from the original
Deuteranopia#555554no green cones; the most common form, about 1% of men; ΔE 10.5 from the original
Tritanopia#3F5B59no blue cones; rare, and affects men and women equally; ΔE 4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.32:1WCAG large text: AAA
Contrast with black, large text2.87:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.8Dim grey · ΔE 13.3Gray · ΔE 20.1Slate grey · ΔE 22.1Teal · ΔE 23.9Light slate grey · ΔE 24.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.77, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B444C
Analogous#445B48, #44575B
Triadic#53445B, #5B5344
Split complementary#5B4457, #5B4844
Tetradic#48445B, #5B444C, #575B44

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ABC0B9
Lighter +30%#8EAAA0
Lighter +20%#709588
Lighter +10%#5A786E
Darker −10%#2E3E38
Darker −20%#18211E
Darker −30%#030303
Darker −40%#000000
More saturated +25%#306F59
Less saturated −25%#505050

Channel breakdown

R68
G91
B83
Red68 (26.7%)
Green91 (35.7%)
Blue83 (32.5%)
Hue159.13°
Saturation (HSL)14.47%
Lightness31.18%
Dominant channelGreen
Hex per channelR 44 · G 5B · B 53

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Every value on this page was computed from “445b53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.