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Colour

#00554C

  • #00554C
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#00554C is a cyan with RGB values 0, 85, 76 and HSL 174°, 100%, 17%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#00554C#00554C
HEX#00554C
RGBrgb(0, 85, 76)
RGB (0–1)0, 0.3333, 0.298
RGB percentages0%, 33.3%, 29.8%
HSLhsl(173.6, 100%, 16.7%)
HSV / HSBhsv(173.6, 100%, 33.3%)
CMYK100%, 0%, 10.6%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer21,836
CSS custom property--colour: #00554C;

Brightness & contrast

Relative luminance0.07019WCAG 2.x, 0 is black and 1 is white
Perceived brightness70 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.74:1
Contrast with white8.74:1WCAG normal text: AAA
Contrast with black2.4:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#FFAAB3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#504F4Cno red cones; affects about 1% of men; ΔE 24.7 from the original
Deuteranopia#46484Dno green cones; the most common form, about 1% of men; ΔE 25.1 from the original
Tritanopia#005752no blue cones; rare, and affects men and women equally; ΔE 2.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.74:1WCAG large text: AAA
Contrast with black, large text2.4:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.2Teal · ΔE 18.5Dark cyan · ΔE 22.6Dim grey · ΔE 27.7Cadetblue · ΔE 30.4Slate grey · ΔE 32.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.22, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#550009
Analogous#005521, #003455
Triadic#4C0055, #554C00
Split complementary#550034, #552100
Tetradic#210055, #550009, #345500

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#22FFE8
Lighter +30%#00EED5
Lighter +20%#00BBA7
Lighter +10%#00887A
Darker −10%#00221E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00554C
Less saturated −25%#0B4A44

Channel breakdown

R0
G85
B76
Red0 (0%)
Green85 (33.3%)
Blue76 (29.8%)
Hue173.65°
Saturation (HSL)100%
Lightness16.67%
Dominant channelGreen
Hex per channelR 00 · G 55 · B 4C

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Every value on this page was computed from “00554c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.