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Recognised as Colour

#4D645E

  • #4D645E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#4D645E is a cyan with RGB values 77, 100, 94 and HSL 164°, 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 Dark slate grey.

Colour values

#4D645E#4D645E
HEX#4D645E
RGBrgb(77, 100, 94)
RGB (0–1)0.302, 0.3922, 0.3686
RGB percentages30.2%, 39.2%, 36.9%
HSLhsl(164.3, 13%, 34.7%)
HSV / HSBhsv(164.3, 23%, 39.2%)
CMYK23%, 0%, 6%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,071,966
CSS custom property--colour: #4D645E;

Brightness & contrast

Relative luminance0.115WCAG 2.x, 0 is black and 1 is white
Perceived brightness93 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#B29BA1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#62615Eno red cones; affects about 1% of men; ΔE 9.9 from the original
Deuteranopia#5E5E5Eno green cones; the most common form, about 1% of men; ΔE 10 from the original
Tritanopia#476562no blue cones; rare, and affects men and women equally; ΔE 2.9 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

Dark slate grey · ΔE 10.3Dim grey · ΔE 10.8Gray · ΔE 16.5Slate grey · ΔE 18.4Light slate grey · ΔE 20.9Teal · ΔE 22.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.26, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#644D53
Analogous#4D6453, #4D5F64
Triadic#5E4D64, #645E4D
Split complementary#644D5F, #64534D
Tetradic#524D64, #644D53, #5E644D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B6C7C3
Lighter +30%#99B1AB
Lighter +20%#7C9B93
Lighter +10%#638179
Darker −10%#374743
Darker −20%#212A28
Darker −30%#0A0E0D
Darker −40%#000000
More saturated +25%#377A69
Less saturated −25%#595959

Channel breakdown

R77
G100
B94
Red77 (30.2%)
Green100 (39.2%)
Blue94 (36.9%)
Hue164.35°
Saturation (HSL)12.99%
Lightness34.71%
Dominant channelGreen
Hex per channelR 4D · G 64 · B 5E

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Every value on this page was computed from “4d645e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.