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Colour

#005A47

  • #005A47
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#005A47 is a cyan with RGB values 0, 90, 71 and HSL 167°, 100%, 18%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#005A47#005A47
HEX#005A47
RGBrgb(0, 90, 71)
RGB (0–1)0, 0.3529, 0.2784
RGB percentages0%, 35.3%, 27.8%
HSLhsl(167.3, 100%, 17.6%)
HSV / HSBhsv(167.3, 100%, 35.3%)
CMYK100%, 0%, 21.1%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer23,111
CSS custom property--colour: #005A47;

Brightness & contrast

Relative luminance0.07767WCAG 2.x, 0 is black and 1 is white
Perceived brightness73 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.22:1
Contrast with white8.22:1WCAG normal text: AAA
Contrast with black2.55:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#FFA5B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#575346no red cones; affects about 1% of men; ΔE 28 from the original
Deuteranopia#4D4C48no green cones; the most common form, about 1% of men; ΔE 28.3 from the original
Tritanopia#005B55no blue cones; rare, and affects men and women equally; ΔE 8.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.22:1WCAG large text: AAA
Contrast with black, large text2.55:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.9Teal · ΔE 19.6Dark cyan · ΔE 23.1Sea green · ΔE 26.3Dark olivegreen · ΔE 29.3Dim grey · ΔE 30.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.88, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5A0013
Analogous#005A1A, #00405A
Triadic#47005A, #5A4700
Split complementary#5A0040, #5A1A00
Tetradic#1A005A, #5A0013, #405A00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#27FFD1
Lighter +30%#00F3C0
Lighter +20%#00C097
Lighter +10%#008D6F
Darker −10%#00271F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005A47
Less saturated −25%#0B4F40

Channel breakdown

R0
G90
B71
Red0 (0%)
Green90 (35.3%)
Blue71 (27.8%)
Hue167.33°
Saturation (HSL)100%
Lightness17.65%
Dominant channelGreen
Hex per channelR 00 · G 5A · B 47

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Every value on this page was computed from “005a47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.