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Recognised as Colour

#00353B

  • #00353B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#00353B is a cyan with RGB values 0, 53, 59 and HSL 186°, 100%, 12%. 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

#00353B#00353B
HEX#00353B
RGBrgb(0, 53, 59)
RGB (0–1)0, 0.2078, 0.2314
RGB percentages0%, 20.8%, 23.1%
HSLhsl(186.1, 100%, 11.6%)
HSV / HSBhsv(186.1, 100%, 23.1%)
CMYK100%, 10.2%, 0%, 76.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,627
CSS custom property--colour: #00353B;

Brightness & contrast

Relative luminance0.02862WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.36:1
Contrast with white13.36:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#FFCAC4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2F323Bno red cones; affects about 1% of men; ΔE 14.7 from the original
Deuteranopia#272D3Bno green cones; the most common form, about 1% of men; ΔE 15 from the original
Tritanopia#003837no blue cones; rare, and affects men and women equally; ΔE 5.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.36:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.8Black · ΔE 25.1Dim grey · ΔE 29.6Teal · ΔE 32.6Slate grey · ΔE 35.3Dark cyan · ΔE 36.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.78, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3B0600
Analogous#003B24, #00173B
Triadic#3B0035, #353B00
Split complementary#3B0017, #3B2400
Tetradic#24003B, #3B0600, #173B00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#08E6FF
Lighter +30%#00BED4
Lighter +20%#0091A1
Lighter +10%#00636E
Darker −10%#000708
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00353B
Less saturated −25%#072F34

Channel breakdown

R0
G53
B59
Red0 (0%)
Green53 (20.8%)
Blue59 (23.1%)
Hue186.1°
Saturation (HSL)100%
Lightness11.57%
Dominant channelBlue
Hex per channelR 00 · G 35 · B 3B

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Every value on this page was computed from “00353b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.