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Colour

#00343D

  • #00343D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#00343D is a cyan with RGB values 0, 52, 61 and HSL 189°, 100%, 12%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#00343D#00343D
HEX#00343D
RGBrgb(0, 52, 61)
RGB (0–1)0, 0.2039, 0.2392
RGB percentages0%, 20.4%, 23.9%
HSLhsl(188.9, 100%, 12%)
HSV / HSBhsv(188.9, 100%, 23.9%)
CMYK100%, 14.8%, 0%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,373
CSS custom property--colour: #00343D;

Brightness & contrast

Relative luminance0.02793WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.47:1
Contrast with white13.47:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#FFCBC2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D323Eno red cones; affects about 1% of men; ΔE 13.4 from the original
Deuteranopia#252C3Dno green cones; the most common form, about 1% of men; ΔE 14.2 from the original
Tritanopia#003737no blue cones; rare, and affects men and women equally; ΔE 6.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.47:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.7Black · ΔE 24.9Dim grey · ΔE 29.8Teal · ΔE 33.6Slate grey · ΔE 35.1Gray · ΔE 37.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.69, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D0900
Analogous#003D27, #00163D
Triadic#3D0034, #343D00
Split complementary#3D0016, #3D2700
Tetradic#27003D, #3D0900, #163D00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0ADBFF
Lighter +30%#00B6D6
Lighter +20%#008BA3
Lighter +10%#005F70
Darker −10%#00090A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00343D
Less saturated −25%#082F35

Channel breakdown

R0
G52
B61
Red0 (0%)
Green52 (20.4%)
Blue61 (23.9%)
Hue188.85°
Saturation (HSL)100%
Lightness11.96%
Dominant channelBlue
Hex per channelR 00 · G 34 · B 3D

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Every value on this page was computed from “00343d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.