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Colour

#3F7278

  • #3F7278
  • Cyan
  • Dark
  • Nearest: Teal

#3F7278 is a cyan with RGB values 63, 114, 120 and HSL 186°, 31%, 36%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#3F7278#3F7278
HEX#3F7278
RGBrgb(63, 114, 120)
RGB (0–1)0.2471, 0.4471, 0.4706
RGB percentages24.7%, 44.7%, 47.1%
HSLhsl(186.3, 31.1%, 35.9%)
HSV / HSBhsv(186.3, 47.5%, 47.1%)
CMYK47.5%, 5%, 0%, 52.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,158,072
CSS custom property--colour: #3F7278;

Brightness & contrast

Relative luminance0.14447WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.4:1
Contrast with white5.4:1WCAG normal text: AA
Contrast with black3.89:1WCAG normal text: Fail
Greyscale equivalent#686868
Inverted#C08D87

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6B6E78no red cones; affects about 1% of men; ΔE 16.7 from the original
Deuteranopia#616778no green cones; the most common form, about 1% of men; ΔE 17.1 from the original
Tritanopia#227674no blue cones; rare, and affects men and women equally; ΔE 9.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.4:1WCAG large text: AAA
Contrast with black, large text3.89:1WCAG large text: AA

Named colours

Teal · ΔE 13.9Dark slate grey · ΔE 14.9Slate grey · ΔE 15.6Cadetblue · ΔE 16.9Dark cyan · ΔE 16.9Light slate grey · ΔE 17.3
Nearest named CSS colourTeal (#008080)ΔE 13.89, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#78453F
Analogous#3F7861, #3F5678
Triadic#783F72, #72783F
Split complementary#783F56, #78613F
Tetradic#613F78, #78453F, #56783F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AED1D5
Lighter +30%#8DBDC3
Lighter +20%#6BAAB2
Lighter +10%#519299
Darker −10%#2D5257
Darker −20%#1C3235
Darker −30%#0A1314
Darker −40%#000000
More saturated +25%#28848F
Less saturated −25%#566061

Channel breakdown

R63
G114
B120
Red63 (24.7%)
Green114 (44.7%)
Blue120 (47.1%)
Hue186.32°
Saturation (HSL)31.15%
Lightness35.88%
Dominant channelBlue
Hex per channelR 3F · G 72 · B 78

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Every value on this page was computed from “3f7278” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.