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Colour

#18A286

  • #18A286
  • Cyan
  • Dark
  • Nearest: Light seagreen

#18A286 is a cyan with RGB values 24, 162, 134 and HSL 168°, 74%, 36%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Light seagreen.

Colour values

#18A286#18A286
HEX#18A286
RGBrgb(24, 162, 134)
RGB (0–1)0.0941, 0.6353, 0.5255
RGB percentages9.4%, 63.5%, 52.5%
HSLhsl(167.8, 74.2%, 36.5%)
HSV / HSBhsv(167.8, 85.2%, 63.5%)
CMYK85.2%, 0%, 17.3%, 36.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,614,470
CSS custom property--colour: #18A286;

Brightness & contrast

Relative luminance0.27756WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.55:1
Contrast with white3.21:1WCAG normal text: Fail
Contrast with black6.55:1WCAG normal text: AA
Greyscale equivalent#838383
Inverted#E75D79

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9C9785no red cones; affects about 1% of men; ΔE 40.2 from the original
Deuteranopia#8B8B88no green cones; the most common form, about 1% of men; ΔE 40.8 from the original
Tritanopia#00A49Ano blue cones; rare, and affects men and women equally; ΔE 10.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.21:1WCAG large text: AA
Contrast with black, large text6.55:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 13.3Medium aquamarine · ΔE 16.6Sea green · ΔE 17.3Dark cyan · ΔE 18.9Teal · ΔE 21.4Medium seagreen · ΔE 21.4
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 13.25, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A21834
Analogous#18A241, #1879A2
Triadic#8618A2, #A28618
Split complementary#A21879, #A24118
Tetradic#4118A2, #A21834, #79A218

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#96F0DD
Lighter +30%#6AE9CF
Lighter +20%#3EE2C1
Lighter +10%#1FCEAB
Darker −10%#117661
Darker −20%#0B493D
Darker −30%#041D18
Darker −40%#000000
More saturated +25%#01B994
Less saturated −25%#2F8B78

Channel breakdown

R24
G162
B134
Red24 (9.4%)
Green162 (63.5%)
Blue134 (52.5%)
Hue167.83°
Saturation (HSL)74.19%
Lightness36.47%
Dominant channelGreen
Hex per channelR 18 · G A2 · B 86

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Every value on this page was computed from “18a286” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.