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Colour

#16333A

  • #16333A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#16333A is a cyan with RGB values 22, 51, 58 and HSL 192°, 45%, 16%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#16333A#16333A
HEX#16333A
RGBrgb(22, 51, 58)
RGB (0–1)0.0863, 0.2, 0.2275
RGB percentages8.6%, 20%, 22.7%
HSLhsl(191.7, 45%, 15.7%)
HSV / HSBhsv(191.7, 62.1%, 22.7%)
CMYK62.1%, 12.1%, 0%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,454,906
CSS custom property--colour: #16333A;

Brightness & contrast

Relative luminance0.02844WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.39:1
Contrast with white13.39:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#E9CCC5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E313Ano red cones; affects about 1% of men; ΔE 9.7 from the original
Deuteranopia#292D3Ano green cones; the most common form, about 1% of men; ΔE 10.4 from the original
Tritanopia#003635no blue cones; rare, and affects men and women equally; ΔE 8.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.39:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.9Black · ΔE 22.5Dim grey · ΔE 27.5Slate grey · ΔE 34.1Teal · ΔE 35.3Gray · ΔE 36.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.93, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3A1D16
Analogous#163A2F, #16213A
Triadic#3A1633, #333A16
Split complementary#3A1621, #3A2F16
Tetradic#2F163A, #3A1D16, #213A16

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5BADC1
Lighter +30%#4095A9
Lighter +20%#327484
Lighter +10%#24545F
Darker −10%#081215
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C3944
Less saturated −25%#202D30

Channel breakdown

R22
G51
B58
Red22 (8.6%)
Green51 (20%)
Blue58 (22.7%)
Hue191.67°
Saturation (HSL)45%
Lightness15.69%
Dominant channelBlue
Hex per channelR 16 · G 33 · B 3A

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Every value on this page was computed from “16333a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.