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Recognised as Colour

#0D443B

  • #0D443B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0D443B is a cyan with RGB values 13, 68, 59 and HSL 170°, 68%, 16%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0D443B#0D443B
HEX#0D443B
RGBrgb(13, 68, 59)
RGB (0–1)0.051, 0.2667, 0.2314
RGB percentages5.1%, 26.7%, 23.1%
HSLhsl(170.2, 67.9%, 15.9%)
HSV / HSBhsv(170.2, 80.9%, 26.7%)
CMYK80.9%, 0%, 13.2%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer869,435
CSS custom property--colour: #0D443B;

Brightness & contrast

Relative luminance0.04536WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.01:1
Contrast with white11.01:1WCAG normal text: AAA
Contrast with black1.91:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#F2BBC4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#413F3Bno red cones; affects about 1% of men; ΔE 20.1 from the original
Deuteranopia#393A3Cno green cones; the most common form, about 1% of men; ΔE 20.1 from the original
Tritanopia#004541no blue cones; rare, and affects men and women equally; ΔE 3.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.01:1WCAG large text: AAA
Contrast with black, large text1.91:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.9Teal · ΔE 26.1Dim grey · ΔE 27.6Dark cyan · ΔE 30.4Black · ΔE 32.2Slate grey · ΔE 34.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.9, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#440D16
Analogous#0D4420, #0D3144
Triadic#3B0D44, #443B0D
Split complementary#440D31, #44200D
Tetradic#200D44, #440D16, #31440D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#42DBC2
Lighter +30%#26C4AA
Lighter +20%#1D9A85
Lighter +10%#156F60
Darker −10%#051916
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#034E42
Less saturated −25%#173A34

Channel breakdown

R13
G68
B59
Red13 (5.1%)
Green68 (26.7%)
Blue59 (23.1%)
Hue170.18°
Saturation (HSL)67.9%
Lightness15.88%
Dominant channelGreen
Hex per channelR 0D · G 44 · B 3B

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Every value on this page was computed from “0d443b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.