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Recognised as Colour

#4E6366

  • #4E6366
  • Cyan
  • Dark
  • Nearest: Dim grey

#4E6366 is a cyan with RGB values 78, 99, 102 and HSL 188°, 13%, 35%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#4E6366#4E6366
HEX#4E6366
RGBrgb(78, 99, 102)
RGB (0–1)0.3059, 0.3882, 0.4
RGB percentages30.6%, 38.8%, 40%
HSLhsl(187.5, 13.3%, 35.3%)
HSV / HSBhsv(187.5, 23.5%, 40%)
CMYK23.5%, 2.9%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,137,254
CSS custom property--colour: #4E6366;

Brightness & contrast

Relative luminance0.11503WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.36:1
Contrast with white6.36:1WCAG normal text: AA
Contrast with black3.3:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#B19C99

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#606166no red cones; affects about 1% of men; ΔE 7.9 from the original
Deuteranopia#5B5E66no green cones; the most common form, about 1% of men; ΔE 7.8 from the original
Tritanopia#476564no blue cones; rare, and affects men and women equally; ΔE 4.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.36:1WCAG large text: AAA
Contrast with black, large text3.3:1WCAG large text: AA

Named colours

Dim grey · ΔE 9.2Dark slate grey · ΔE 10.3Slate grey · ΔE 14.8Gray · ΔE 15.6Light slate grey · ΔE 17.6Teal · ΔE 23.5
Nearest named CSS colourDim grey (#696969)ΔE 9.22, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#66514E
Analogous#4E665D, #4E5766
Triadic#664E63, #63664E
Split complementary#664E57, #665D4E
Tetradic#5D4E66, #66514E, #57664E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B8C6C8
Lighter +30%#9BAFB2
Lighter +20%#7E989C
Lighter +10%#647F83
Darker −10%#384749
Darker −20%#222B2C
Darker −30%#0C0F0F
Darker −40%#000000
More saturated +25%#38747D
Less saturated −25%#5A5A5A

Channel breakdown

R78
G99
B102
Red78 (30.6%)
Green99 (38.8%)
Blue102 (40%)
Hue187.5°
Saturation (HSL)13.33%
Lightness35.29%
Dominant channelBlue
Hex per channelR 4E · G 63 · B 66

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Every value on this page was computed from “4e6366” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.