Nerdulator> put something in

Recognised as Colour

#0B4E47

  • #0B4E47
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0B4E47 is a cyan with RGB values 11, 78, 71 and HSL 174°, 75%, 17%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B4E47#0B4E47
HEX#0B4E47
RGBrgb(11, 78, 71)
RGB (0–1)0.0431, 0.3059, 0.2784
RGB percentages4.3%, 30.6%, 27.8%
HSLhsl(173.7, 75.3%, 17.5%)
HSV / HSBhsv(173.7, 85.9%, 30.6%)
CMYK85.9%, 0%, 9%, 69.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer740,935
CSS custom property--colour: #0B4E47;

Brightness & contrast

Relative luminance0.05975WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.57:1
Contrast with white9.57:1WCAG normal text: AAA
Contrast with black2.19:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#F4B1B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4A4947no red cones; affects about 1% of men; ΔE 21.8 from the original
Deuteranopia#414248no green cones; the most common form, about 1% of men; ΔE 22.7 from the original
Tritanopia#00504Cno blue cones; rare, and affects men and women equally; ΔE 2.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.57:1WCAG large text: AAA
Contrast with black, large text2.19:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.3Teal · ΔE 21.4Dark cyan · ΔE 25.7Dim grey · ΔE 26.3Slate grey · ΔE 31.8Cadetblue · ΔE 32.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.25, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4E0B12
Analogous#0B4E25, #0B344E
Triadic#470B4E, #4E470B
Split complementary#4E0B34, #4E250B
Tetradic#250B4E, #4E0B12, #344E0B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#41E4D3
Lighter +30%#1ED4C1
Lighter +20%#18A798
Lighter +10%#117B70
Darker −10%#05211E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005950
Less saturated −25%#16433E

Channel breakdown

R11
G78
B71
Red11 (4.3%)
Green78 (30.6%)
Blue71 (27.8%)
Hue173.73°
Saturation (HSL)75.28%
Lightness17.45%
Dominant channelGreen
Hex per channelR 0B · G 4E · B 47

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “0b4e47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.