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Colour

#004D5C

  • #004D5C
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#004D5C is a cyan with RGB values 0, 77, 92 and HSL 190°, 100%, 18%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#004D5C#004D5C
HEX#004D5C
RGBrgb(0, 77, 92)
RGB (0–1)0, 0.302, 0.3608
RGB percentages0%, 30.2%, 36.1%
HSLhsl(189.8, 100%, 18%)
HSV / HSBhsv(189.8, 100%, 36.1%)
CMYK100%, 16.3%, 0%, 63.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer19,804
CSS custom property--colour: #004D5C;

Brightness & contrast

Relative luminance0.0608WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.48:1
Contrast with white9.48:1WCAG normal text: AAA
Contrast with black2.22:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#FFB2A3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#434A5Dno red cones; affects about 1% of men; ΔE 17 from the original
Deuteranopia#38425Cno green cones; the most common form, about 1% of men; ΔE 18 from the original
Tritanopia#005252no blue cones; rare, and affects men and women equally; ΔE 10.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.48:1WCAG large text: AAA
Contrast with black, large text2.22:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11.4Teal · ΔE 24.3Dim grey · ΔE 25.4Slate grey · ΔE 26.7Dark cyan · ΔE 28.3Light slate grey · ΔE 29.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.43, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5C0F00
Analogous#005C3D, #001F5C
Triadic#5C004D, #4D5C00
Split complementary#5C001F, #5C3D00
Tetradic#3D005C, #5C0F00, #1F5C00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#29DCFF
Lighter +30%#00CDF5
Lighter +20%#00A2C2
Lighter +10%#00788F
Darker −10%#002229
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004D5C
Less saturated −25%#0C4551

Channel breakdown

R0
G77
B92
Red0 (0%)
Green77 (30.2%)
Blue92 (36.1%)
Hue189.78°
Saturation (HSL)100%
Lightness18.04%
Dominant channelBlue
Hex per channelR 00 · G 4D · B 5C

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Every value on this page was computed from “004d5c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.