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Recognised as Colour

#184C49

  • #184C49
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#184C49 is a cyan with RGB values 24, 76, 73 and HSL 177°, 52%, 20%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#184C49#184C49
HEX#184C49
RGBrgb(24, 76, 73)
RGB (0–1)0.0941, 0.298, 0.2863
RGB percentages9.4%, 29.8%, 28.6%
HSLhsl(176.5, 52%, 19.6%)
HSV / HSBhsv(176.5, 68.4%, 29.8%)
CMYK68.4%, 0%, 3.9%, 70.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,592,393
CSS custom property--colour: #184C49;

Brightness & contrast

Relative luminance0.05844WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.68:1
Contrast with white9.68:1WCAG normal text: AAA
Contrast with black2.17:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#E7B3B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#474849no red cones; affects about 1% of men; ΔE 17.8 from the original
Deuteranopia#3F4249no green cones; the most common form, about 1% of men; ΔE 18.3 from the original
Tritanopia#004E4Bno blue cones; rare, and affects men and women equally; ΔE 3.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.68:1WCAG large text: AAA
Contrast with black, large text2.17:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6.5Teal · ΔE 22.8Dim grey · ΔE 23.8Dark cyan · ΔE 27.1Slate grey · ΔE 29.4Gray · ΔE 30.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.47, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C181B
Analogous#184C2F, #18354C
Triadic#49184C, #4C4918
Split complementary#4C1835, #4C2F18
Tetradic#2F184C, #4C181B, #354C18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#62CEC7
Lighter +30%#3DC0B9
Lighter +20%#309A93
Lighter +10%#24736E
Darker −10%#0C2524
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0B5954
Less saturated −25%#25403E

Channel breakdown

R24
G76
B73
Red24 (9.4%)
Green76 (29.8%)
Blue73 (28.6%)
Hue176.54°
Saturation (HSL)52%
Lightness19.61%
Dominant channelGreen
Hex per channelR 18 · G 4C · B 49

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Every value on this page was computed from “184c49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.