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Recognised as Colour

#0B413F

  • #0B413F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0B413F is a cyan with RGB values 11, 65, 63 and HSL 178°, 71%, 15%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B413F#0B413F
HEX#0B413F
RGBrgb(11, 65, 63)
RGB (0–1)0.0431, 0.2549, 0.2471
RGB percentages4.3%, 25.5%, 24.7%
HSLhsl(177.8, 71.1%, 14.9%)
HSV / HSBhsv(177.8, 83.1%, 25.5%)
CMYK83.1%, 0%, 3.1%, 74.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer737,599
CSS custom property--colour: #0B413F;

Brightness & contrast

Relative luminance0.04211WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.4:1
Contrast with white11.4:1WCAG normal text: AAA
Contrast with black1.84:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#F4BEC0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D3D3Fno red cones; affects about 1% of men; ΔE 17.9 from the original
Deuteranopia#35373Fno green cones; the most common form, about 1% of men; ΔE 18.5 from the original
Tritanopia#004340no blue cones; rare, and affects men and women equally; ΔE 2.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.4:1WCAG large text: AAA
Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.8Dim grey · ΔE 26.7Teal · ΔE 27Black · ΔE 30.1Dark cyan · ΔE 31.3Slate grey · ΔE 33
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.85, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#410B0D
Analogous#0B4124, #0B2841
Triadic#3F0B41, #413F0B
Split complementary#410B28, #41240B
Tetradic#240B41, #410B0D, #28410B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3ADED8
Lighter +30%#21C4BE
Lighter +20%#1A9894
Lighter +10%#126D69
Darker −10%#041515
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#024A48
Less saturated −25%#153736

Channel breakdown

R11
G65
B63
Red11 (4.3%)
Green65 (25.5%)
Blue63 (24.7%)
Hue177.78°
Saturation (HSL)71.05%
Lightness14.9%
Dominant channelGreen
Hex per channelR 0B · G 41 · B 3F

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Every value on this page was computed from “0b413f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.