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Recognised as Colour

#376C75

  • #376C75
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#376C75 is a cyan with RGB values 55, 108, 117 and HSL 189°, 36%, 34%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#376C75#376C75
HEX#376C75
RGBrgb(55, 108, 117)
RGB (0–1)0.2157, 0.4235, 0.4588
RGB percentages21.6%, 42.4%, 45.9%
HSLhsl(188.7, 36%, 33.7%)
HSV / HSBhsv(188.7, 53%, 45.9%)
CMYK53%, 7.7%, 0%, 54.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,632,245
CSS custom property--colour: #376C75;

Brightness & contrast

Relative luminance0.12822WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.89:1
Contrast with white5.89:1WCAG normal text: AA
Contrast with black3.56:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#C8938A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#646976no red cones; affects about 1% of men; ΔE 16.2 from the original
Deuteranopia#5A6175no green cones; the most common form, about 1% of men; ΔE 17.1 from the original
Tritanopia#0F706Fno blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.89:1WCAG large text: AAA
Contrast with black, large text3.56:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 13.5Teal · ΔE 15.2Slate grey · ΔE 16.4Dim grey · ΔE 18.3Light slate grey · ΔE 18.5Dark cyan · ΔE 18.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.48, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#754037
Analogous#37755F, #374D75
Triadic#75376C, #6C7537
Split complementary#75374D, #755F37
Tetradic#5F3775, #754037, #4D7537

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A4CDD4
Lighter +30%#81BAC4
Lighter +20%#5EA7B4
Lighter +10%#478C98
Darker −10%#274C52
Darker −20%#162C30
Darker −30%#060C0D
Darker −40%#000000
More saturated +25%#227B8B
Less saturated −25%#4D5D60

Channel breakdown

R55
G108
B117
Red55 (21.6%)
Green108 (42.4%)
Blue117 (45.9%)
Hue188.71°
Saturation (HSL)36.05%
Lightness33.73%
Dominant channelBlue
Hex per channelR 37 · G 6C · B 75

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Every value on this page was computed from “376c75” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.