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Recognised as Colour

#19DEC5

  • #19DEC5
  • Cyan
  • Light
  • Nearest: Turquoise

#19DEC5 is a cyan with RGB values 25, 222, 197 and HSL 172°, 80%, 48%. It is a light colour, so black text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#19DEC5#19DEC5
HEX#19DEC5
RGBrgb(25, 222, 197)
RGB (0–1)0.098, 0.8706, 0.7725
RGB percentages9.8%, 87.1%, 77.3%
HSLhsl(172.4, 79.8%, 48.4%)
HSV / HSBhsv(172.4, 88.7%, 87.1%)
CMYK88.7%, 0%, 11.3%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,695,429
CSS custom property--colour: #19DEC5;

Brightness & contrast

Relative luminance0.5648WCAG 2.x, 0 is black and 1 is white
Perceived brightness183.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.3:1
Contrast with white1.71:1WCAG normal text: Fail
Contrast with black12.3:1WCAG normal text: AAA
Greyscale equivalent#B2B2B2
Inverted#E6213A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D4D0C4no red cones; affects about 1% of men; ΔE 49.4 from the original
Deuteranopia#BCBFC7no green cones; the most common form, about 1% of men; ΔE 50.3 from the original
Tritanopia#00E2D6no blue cones; rare, and affects men and women equally; ΔE 7.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.71:1WCAG large text: Fail
Contrast with black, large text12.3:1WCAG large text: AAA

Named colours

Turquoise · ΔE 6.8Medium aquamarine · ΔE 14.7Medium turquoise · ΔE 14.9Aquamarine · ΔE 16.2Dark turquoise · ΔE 16.9Aqua · ΔE 17.9
Nearest named CSS colourTurquoise (#40E0D0)ΔE 6.78, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DE1932
Analogous#19DE62, #1995DE
Triadic#C519DE, #DEC519
Split complementary#DE1995, #DE6219
Tetradic#6219DE, #DE1932, #95DE19

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAF9F3
Lighter +30%#9CF4E9
Lighter +20%#6EEFDE
Lighter +10%#40EAD4
Darker −10%#14B09C
Darker −20%#0F8274
Darker −30%#0A544B
Darker −40%#042722
More saturated +25%#00F7D8
Less saturated −25%#38BFAE

Channel breakdown

R25
G222
B197
Red25 (9.8%)
Green222 (87.1%)
Blue197 (77.3%)
Hue172.39°
Saturation (HSL)79.76%
Lightness48.43%
Dominant channelGreen
Hex per channelR 19 · G DE · B C5

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Every value on this page was computed from “19dec5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.