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Recognised as Colour

#0B4443

  • #0B4443
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0B4443 is a cyan with RGB values 11, 68, 67 and HSL 179°, 72%, 15%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B4443#0B4443
HEX#0B4443
RGBrgb(11, 68, 67)
RGB (0–1)0.0431, 0.2667, 0.2627
RGB percentages4.3%, 26.7%, 26.3%
HSLhsl(178.9, 72.2%, 15.5%)
HSV / HSBhsv(178.9, 83.8%, 26.7%)
CMYK83.8%, 0%, 1.5%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer738,371
CSS custom property--colour: #0B4443;

Brightness & contrast

Relative luminance0.04611WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.93:1
Contrast with white10.93:1WCAG normal text: AAA
Contrast with black1.92:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#F4BBBC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3F4043no red cones; affects about 1% of men; ΔE 18.1 from the original
Deuteranopia#373A43no green cones; the most common form, about 1% of men; ΔE 18.6 from the original
Tritanopia#004644no blue cones; rare, and affects men and women equally; ΔE 2.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.93:1WCAG large text: AAA
Contrast with black, large text1.92:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.2Teal · ΔE 25.6Dim grey · ΔE 26.1Dark cyan · ΔE 30Black · ΔE 31.4Slate grey · ΔE 31.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.15, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#440B0C
Analogous#0B4426, #0B2944
Triadic#430B44, #44430B
Split complementary#440B29, #44260B
Tetradic#260B44, #440B0C, #29440B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3CDFDD
Lighter +30%#20C8C5
Lighter +20%#199C9A
Lighter +10%#12706E
Darker −10%#041818
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#014E4D
Less saturated −25%#153A39

Channel breakdown

R11
G68
B67
Red11 (4.3%)
Green68 (26.7%)
Blue67 (26.3%)
Hue178.95°
Saturation (HSL)72.15%
Lightness15.49%
Dominant channelGreen
Hex per channelR 0B · G 44 · B 43

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Every value on this page was computed from “0b4443” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.