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Recognised as Colour

#004C5F

  • #004C5F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#004C5F is a cyan with RGB values 0, 76, 95 and HSL 192°, 100%, 19%. 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

#004C5F#004C5F
HEX#004C5F
RGBrgb(0, 76, 95)
RGB (0–1)0, 0.298, 0.3725
RGB percentages0%, 29.8%, 37.3%
HSLhsl(192, 100%, 18.6%)
HSV / HSBhsv(192, 100%, 37.3%)
CMYK100%, 20%, 0%, 62.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer19,551
CSS custom property--colour: #004C5F;

Brightness & contrast

Relative luminance0.05995WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.55:1
Contrast with white9.55:1WCAG normal text: AAA
Contrast with black2.2:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#FFB3A0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#414A60no red cones; affects about 1% of men; ΔE 15.4 from the original
Deuteranopia#35425Fno green cones; the most common form, about 1% of men; ΔE 16.3 from the original
Tritanopia#005252no blue cones; rare, and affects men and women equally; ΔE 13.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.55:1WCAG large text: AAA
Contrast with black, large text2.2:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.4Dim grey · ΔE 26Teal · ΔE 26.1Slate grey · ΔE 26.5Steel blue · ΔE 29Light slate grey · ΔE 29.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.36, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5F1300
Analogous#005F43, #001C5F
Triadic#5F004C, #4C5F00
Split complementary#5F001C, #5F4300
Tetradic#43005F, #5F1300, #1D5F00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2CD5FF
Lighter +30%#00C6F8
Lighter +20%#009EC5
Lighter +10%#007592
Darker −10%#00232C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004C5F
Less saturated −25%#0C4553

Channel breakdown

R0
G76
B95
Red0 (0%)
Green76 (29.8%)
Blue95 (37.3%)
Hue192°
Saturation (HSL)100%
Lightness18.63%
Dominant channelBlue
Hex per channelR 00 · G 4C · B 5F

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Every value on this page was computed from “004c5f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.