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Recognised as Colour

#19ADAF

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

#19ADAF is a cyan with RGB values 25, 173, 175 and HSL 181°, 75%, 39%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#19ADAF#19ADAF
HEX#19ADAF
RGBrgb(25, 173, 175)
RGB (0–1)0.098, 0.6784, 0.6863
RGB percentages9.8%, 67.8%, 68.6%
HSLhsl(180.8, 75%, 39.2%)
HSV / HSBhsv(180.8, 85.7%, 68.6%)
CMYK85.7%, 1.1%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,682,863
CSS custom property--colour: #19ADAF;

Brightness & contrast

Relative luminance0.33189WCAG 2.x, 0 is black and 1 is white
Perceived brightness145.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.64:1
Contrast with white2.75:1WCAG normal text: Fail
Contrast with black7.64:1WCAG normal text: AAA
Greyscale equivalent#8E8E8E
Inverted#E65250

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A0A4AFno red cones; affects about 1% of men; ΔE 35.5 from the original
Deuteranopia#8D96B0no green cones; the most common form, about 1% of men; ΔE 36.9 from the original
Tritanopia#00B3ADno blue cones; rare, and affects men and women equally; ΔE 5.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.75:1WCAG large text: Fail
Contrast with black, large text7.64:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 6.1Dark turquoise · ΔE 12.6Dark cyan · ΔE 12.8Medium turquoise · ΔE 13.3Cadetblue · ΔE 15.4Teal · ΔE 17.2
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 6.15, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AF1B19
Analogous#19AF66, #1962AF
Triadic#AF19AD, #ADAF19
Split complementary#AF1962, #AF6619
Tetradic#6619AF, #AF1B19, #62AF19

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A2F1F2
Lighter +30%#76EAEB
Lighter +20%#49E3E5
Lighter +10%#1FD9DC
Darker −10%#138182
Darker −20%#0C5556
Darker −30%#062929
Darker −40%#000000
More saturated +25%#00C5C8
Less saturated −25%#329596

Channel breakdown

R25
G173
B175
Red25 (9.8%)
Green173 (67.8%)
Blue175 (68.6%)
Hue180.8°
Saturation (HSL)75%
Lightness39.22%
Dominant channelBlue
Hex per channelR 19 · G AD · B AF

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