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Recognised as Colour

#19AE90

  • #19AE90
  • Cyan
  • Dark
  • Nearest: Light seagreen

#19AE90 is a cyan with RGB values 25, 174, 144 and HSL 168°, 75%, 39%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#19AE90#19AE90
HEX#19AE90
RGBrgb(25, 174, 144)
RGB (0–1)0.098, 0.6824, 0.5647
RGB percentages9.8%, 68.2%, 56.5%
HSLhsl(167.9, 74.9%, 39%)
HSV / HSBhsv(167.9, 85.6%, 68.2%)
CMYK85.6%, 0%, 17.2%, 31.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,683,088
CSS custom property--colour: #19AE90;

Brightness & contrast

Relative luminance0.32492WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.5:1
Contrast with white2.8:1WCAG normal text: Fail
Contrast with black7.5:1WCAG normal text: AAA
Greyscale equivalent#8C8C8C
Inverted#E6516F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A8A28Fno red cones; affects about 1% of men; ΔE 42.9 from the original
Deuteranopia#969592no green cones; the most common form, about 1% of men; ΔE 43.5 from the original
Tritanopia#00B0A5no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.8:1WCAG large text: Fail
Contrast with black, large text7.5:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 13.1Medium aquamarine · ΔE 13.4Sea green · ΔE 19.7Turquoise · ΔE 19.8Medium seagreen · ΔE 19.8Medium turquoise · ΔE 19.8
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 13.1, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AE1937
Analogous#19AE46, #1981AE
Triadic#9019AE, #AE9019
Split complementary#AE1981, #AE4619
Tetradic#4619AE, #AE1937, #82AE19

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A1F2E1
Lighter +30%#75EBD3
Lighter +20%#48E5C5
Lighter +10%#1FDBB5
Darker −10%#13816B
Darker −20%#0C5546
Darker −30%#062821
Darker −40%#000000
More saturated +25%#00C79F
Less saturated −25%#329581

Channel breakdown

R25
G174
B144
Red25 (9.8%)
Green174 (68.2%)
Blue144 (56.5%)
Hue167.92°
Saturation (HSL)74.87%
Lightness39.02%
Dominant channelGreen
Hex per channelR 19 · G AE · B 90

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Every value on this page was computed from “19ae90” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.