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Colour

#00333A

  • #00333A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#00333A is a cyan with RGB values 0, 51, 58 and HSL 187°, 100%, 11%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#00333A#00333A
HEX#00333A
RGBrgb(0, 51, 58)
RGB (0–1)0, 0.2, 0.2275
RGB percentages0%, 20%, 22.7%
HSLhsl(187.2, 100%, 11.4%)
HSV / HSBhsv(187.2, 100%, 22.7%)
CMYK100%, 12.1%, 0%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,114
CSS custom property--colour: #00333A;

Brightness & contrast

Relative luminance0.02673WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.68:1
Contrast with white13.68:1WCAG normal text: AAA
Contrast with black1.53:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#FFCCC5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D313Ano red cones; affects about 1% of men; ΔE 13.7 from the original
Deuteranopia#252B3Ano green cones; the most common form, about 1% of men; ΔE 14.5 from the original
Tritanopia#003635no blue cones; rare, and affects men and women equally; ΔE 6.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.68:1WCAG large text: AAA
Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.6Black · ΔE 24.3Dim grey · ΔE 30Teal · ΔE 33.7Slate grey · ΔE 35.8Dark cyan · ΔE 38
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.64, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3A0700
Analogous#003A24, #00163A
Triadic#3A0033, #333A00
Split complementary#3A0016, #3A2400
Tetradic#24003A, #3A0700, #163A00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#07E1FF
Lighter +30%#00BAD3
Lighter +20%#008DA0
Lighter +10%#00606D
Darker −10%#000607
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00333A
Less saturated −25%#072D33

Channel breakdown

R0
G51
B58
Red0 (0%)
Green51 (20%)
Blue58 (22.7%)
Hue187.24°
Saturation (HSL)100%
Lightness11.37%
Dominant channelBlue
Hex per channelR 00 · G 33 · B 3A

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Every value on this page was computed from “00333a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.