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Recognised as Colour

#11564D

  • #11564D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#11564D is a cyan with RGB values 17, 86, 77 and HSL 172°, 67%, 20%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#11564D#11564D
HEX#11564D
RGBrgb(17, 86, 77)
RGB (0–1)0.0667, 0.3373, 0.302
RGB percentages6.7%, 33.7%, 30.2%
HSLhsl(172.2, 67%, 20.2%)
HSV / HSBhsv(172.2, 80.2%, 33.7%)
CMYK80.2%, 0%, 10.5%, 66.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,136,205
CSS custom property--colour: #11564D;

Brightness & contrast

Relative luminance0.07311WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.53:1
Contrast with white8.53:1WCAG normal text: AAA
Contrast with black2.46:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#EEA9B2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#52504Dno red cones; affects about 1% of men; ΔE 23.4 from the original
Deuteranopia#484A4Eno green cones; the most common form, about 1% of men; ΔE 23.2 from the original
Tritanopia#005853no blue cones; rare, and affects men and women equally; ΔE 3.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.53:1WCAG large text: AAA
Contrast with black, large text2.46:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11.7Teal · ΔE 18.5Dark cyan · ΔE 22.7Dim grey · ΔE 25.9Cadetblue · ΔE 29.6Slate grey · ΔE 30.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.73, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#56111A
Analogous#11562A, #113D56
Triadic#4D1156, #564D11
Split complementary#56113D, #562A11
Tetradic#2A1156, #56111A, #3D5611

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#56DDCC
Lighter +30%#2BD5BF
Lighter +20%#22AB99
Lighter +10%#198173
Darker −10%#092B27
Darker −20%#000101
Darker −30%#000000
Darker −40%#000000
More saturated +25%#046357
Less saturated −25%#1E4943

Channel breakdown

R17
G86
B77
Red17 (6.7%)
Green86 (33.7%)
Blue77 (30.2%)
Hue172.17°
Saturation (HSL)66.99%
Lightness20.2%
Dominant channelGreen
Hex per channelR 11 · G 56 · B 4D

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Every value on this page was computed from “11564d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.