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Recognised as Colour

#375A60

  • #375A60
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#375A60 is a cyan with RGB values 55, 90, 96 and HSL 189°, 27%, 30%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#375A60#375A60
HEX#375A60
RGBrgb(55, 90, 96)
RGB (0–1)0.2157, 0.3529, 0.3765
RGB percentages21.6%, 35.3%, 37.6%
HSLhsl(188.8, 27.2%, 29.6%)
HSV / HSBhsv(188.8, 42.7%, 37.6%)
CMYK42.7%, 6.2%, 0%, 62.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,627,616
CSS custom property--colour: #375A60;

Brightness & contrast

Relative luminance0.08969WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.52:1
Contrast with white7.52:1WCAG normal text: AAA
Contrast with black2.79:1WCAG normal text: Fail
Greyscale equivalent#535353
Inverted#C8A59F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#545760no red cones; affects about 1% of men; ΔE 11.9 from the original
Deuteranopia#4E5260no green cones; the most common form, about 1% of men; ΔE 12.7 from the original
Tritanopia#265D5Cno blue cones; rare, and affects men and women equally; ΔE 7.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.52:1WCAG large text: AAA
Contrast with black, large text2.79:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6Dim grey · ΔE 15.7Slate grey · ΔE 19.3Teal · ΔE 21.8Gray · ΔE 22Light slate grey · ΔE 22.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.03, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#603D37
Analogous#376051, #374660
Triadic#60375A, #5A6037
Split complementary#603746, #605137
Tetradic#513760, #603D37, #466037

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CC0C7
Lighter +30%#7CACB4
Lighter +20%#5C97A1
Lighter +10%#4A7880
Darker −10%#243C40
Darker −20%#121D1F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#246773
Less saturated −25%#4A4D4D

Channel breakdown

R55
G90
B96
Red55 (21.6%)
Green90 (35.3%)
Blue96 (37.6%)
Hue188.78°
Saturation (HSL)27.15%
Lightness29.61%
Dominant channelBlue
Hex per channelR 37 · G 5A · B 60

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Every value on this page was computed from “375a60” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.