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Recognised as Colour

#18EE9F

  • #18EE9F
  • Cyan
  • Light
  • Nearest: Medium spring green

#18EE9F is a cyan with RGB values 24, 238, 159 and HSL 158°, 86%, 51%. It is a light colour, so black text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#18EE9F#18EE9F
HEX#18EE9F
RGBrgb(24, 238, 159)
RGB (0–1)0.0941, 0.9333, 0.6235
RGB percentages9.4%, 93.3%, 62.4%
HSLhsl(157.9, 86.3%, 51.4%)
HSV / HSBhsv(157.9, 89.9%, 93.3%)
CMYK89.9%, 0%, 33.2%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,633,951
CSS custom property--colour: #18EE9F;

Brightness & contrast

Relative luminance0.63846WCAG 2.x, 0 is black and 1 is white
Perceived brightness190.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.77:1
Contrast with white1.53:1WCAG normal text: Fail
Contrast with black13.77:1WCAG normal text: AAA
Greyscale equivalent#BBBBBB
Inverted#E71160

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EBDB9Ano red cones; affects about 1% of men; ΔE 61.6 from the original
Deuteranopia#D4CBA4no green cones; the most common form, about 1% of men; ΔE 61.9 from the original
Tritanopia#00EDD9no blue cones; rare, and affects men and women equally; ΔE 32 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.53:1WCAG large text: Fail
Contrast with black, large text13.77:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 9.9Light green · ΔE 22Pale green · ΔE 22.2Medium seagreen · ΔE 24.9Spring green · ΔE 25.3Aquamarine · ΔE 26.1
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 9.91, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EE1867
Analogous#18EE34, #18D2EE
Triadic#9F18EE, #EE9F18
Split complementary#EE18D2, #EE3418
Tetradic#3418EE, #EE1867, #D2EE18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D6FCEE
Lighter +30%#A7F8DA
Lighter +20%#77F5C6
Lighter +10%#48F1B3
Darker −10%#0EC581
Darker −20%#0B9562
Darker −30%#076643
Darker −40%#043624
More saturated +25%#07FFA3
Less saturated −25%#37CF97

Channel breakdown

R24
G238
B159
Red24 (9.4%)
Green238 (93.3%)
Blue159 (62.4%)
Hue157.85°
Saturation (HSL)86.29%
Lightness51.37%
Dominant channelGreen
Hex per channelR 18 · G EE · B 9F

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Every value on this page was computed from “18ee9f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.