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Colour

#00585C

  • #00585C
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#00585C is a cyan with RGB values 0, 88, 92 and HSL 183°, 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

#00585C#00585C
HEX#00585C
RGBrgb(0, 88, 92)
RGB (0–1)0, 0.3451, 0.3608
RGB percentages0%, 34.5%, 36.1%
HSLhsl(182.6, 100%, 18%)
HSV / HSBhsv(182.6, 100%, 36.1%)
CMYK100%, 4.3%, 0%, 63.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer22,620
CSS custom property--colour: #00585C;

Brightness & contrast

Relative luminance0.07752WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.23:1
Contrast with white8.23:1WCAG normal text: AAA
Contrast with black2.55:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#FFA7A3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#50535Cno red cones; affects about 1% of men; ΔE 21.9 from the original
Deuteranopia#454B5Cno green cones; the most common form, about 1% of men; ΔE 22.7 from the original
Tritanopia#005C59no blue cones; rare, and affects men and women equally; ΔE 5.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.23:1WCAG large text: AAA
Contrast with black, large text2.55:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.6Teal · ΔE 16.9Dark cyan · ΔE 21.2Dim grey · ΔE 25Slate grey · ΔE 26.9Cadetblue · ΔE 27.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.58, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5C0400
Analogous#005C32, #002A5C
Triadic#5C0058, #585C00
Split complementary#5C002A, #5C3200
Tetradic#32005C, #5C0400, #2A5C00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#29F6FF
Lighter +30%#00EAF5
Lighter +20%#00BAC2
Lighter +10%#00898F
Darker −10%#002729
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00585C
Less saturated −25%#0C4D51

Channel breakdown

R0
G88
B92
Red0 (0%)
Green88 (34.5%)
Blue92 (36.1%)
Hue182.61°
Saturation (HSL)100%
Lightness18.04%
Dominant channelBlue
Hex per channelR 00 · G 58 · B 5C

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Every value on this page was computed from “00585c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.