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Recognised as Colour

#005A71

  • #005A71
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#005A71 is a cyan with RGB values 0, 90, 113 and HSL 192°, 100%, 22%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#005A71#005A71
HEX#005A71
RGBrgb(0, 90, 113)
RGB (0–1)0, 0.3529, 0.4431
RGB percentages0%, 35.3%, 44.3%
HSLhsl(192.2, 100%, 22.2%)
HSV / HSBhsv(192.2, 100%, 44.3%)
CMYK100%, 20.4%, 0%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer23,153
CSS custom property--colour: #005A71;

Brightness & contrast

Relative luminance0.08505WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.78:1
Contrast with white7.78:1WCAG normal text: AAA
Contrast with black2.7:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#FFA58E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D5872no red cones; affects about 1% of men; ΔE 17 from the original
Deuteranopia#3F4E71no green cones; the most common form, about 1% of men; ΔE 18.4 from the original
Tritanopia#006162no blue cones; rare, and affects men and women equally; ΔE 15.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.78:1WCAG large text: AAA
Contrast with black, large text2.7:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.4Teal · ΔE 22.8Slate grey · ΔE 23.2Steel blue · ΔE 23.7Light slate grey · ΔE 25.4Dim grey · ΔE 25.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.43, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#711700
Analogous#007150, #002171
Triadic#71005A, #5A7100
Split complementary#710021, #714F00
Tetradic#500071, #711700, #227100

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3ED8FF
Lighter +30%#0BCDFF
Lighter +20%#00ABD7
Lighter +10%#0083A4
Darker −10%#00313E
Darker −20%#00090B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005A71
Less saturated −25%#0E5263

Channel breakdown

R0
G90
B113
Red0 (0%)
Green90 (35.3%)
Blue113 (44.3%)
Hue192.21°
Saturation (HSL)100%
Lightness22.16%
Dominant channelBlue
Hex per channelR 00 · G 5A · B 71

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Every value on this page was computed from “005a71” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.