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Recognised as Colour

#18816F

  • #18816F
  • Cyan
  • Dark
  • Nearest: Teal

#18816F is a cyan with RGB values 24, 129, 111 and HSL 170°, 69%, 30%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#18816F#18816F
HEX#18816F
RGBrgb(24, 129, 111)
RGB (0–1)0.0941, 0.5059, 0.4353
RGB percentages9.4%, 50.6%, 43.5%
HSLhsl(169.7, 68.6%, 30%)
HSV / HSBhsv(169.7, 81.4%, 50.6%)
CMYK81.4%, 0%, 14%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,605,999
CSS custom property--colour: #18816F;

Brightness & contrast

Relative luminance0.17042WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.76:1
Contrast with white4.76:1WCAG normal text: AA
Contrast with black4.41:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#E77E90

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7C786Eno red cones; affects about 1% of men; ΔE 32.9 from the original
Deuteranopia#6E6F70no green cones; the most common form, about 1% of men; ΔE 32.8 from the original
Tritanopia#00837Cno blue cones; rare, and affects men and women equally; ΔE 6.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.76:1WCAG large text: AAA
Contrast with black, large text4.41:1WCAG large text: AA

Named colours

Teal · ΔE 10.9Dark cyan · ΔE 11.6Light seagreen · ΔE 19.8Sea green · ΔE 19.9Cadetblue · ΔE 20.5Dark slate grey · ΔE 27.7
Nearest named CSS colourTeal (#008080)ΔE 10.89, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#81182A
Analogous#18813B, #185E81
Triadic#6F1881, #816F18
Split complementary#81185E, #813B18
Tetradic#3B1881, #81182A, #5E8118

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7EE7D5
Lighter +30%#53DFC7
Lighter +20%#28D7B9
Lighter +10%#20AC94
Darker −10%#10564A
Darker −20%#082B25
Darker −30%#000000
Darker −40%#000000
More saturated +25%#05947C
Less saturated −25%#2B6E62

Channel breakdown

R24
G129
B111
Red24 (9.4%)
Green129 (50.6%)
Blue111 (43.5%)
Hue169.71°
Saturation (HSL)68.63%
Lightness30%
Dominant channelGreen
Hex per channelR 18 · G 81 · B 6F

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Every value on this page was computed from “18816f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.