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Recognised as Colour

#39CDA3

  • #39CDA3
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#39CDA3 is a cyan with RGB values 57, 205, 163 and HSL 163°, 60%, 51%. It is a dark colour, so black text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#39CDA3#39CDA3
HEX#39CDA3
RGBrgb(57, 205, 163)
RGB (0–1)0.2235, 0.8039, 0.6392
RGB percentages22.4%, 80.4%, 63.9%
HSLhsl(163, 59.7%, 51.4%)
HSV / HSBhsv(163, 72.2%, 80.4%)
CMYK72.2%, 0%, 20.5%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,788,195
CSS custom property--colour: #39CDA3;

Brightness & contrast

Relative luminance0.47177WCAG 2.x, 0 is black and 1 is white
Perceived brightness169.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.44:1
Contrast with white2.01:1WCAG normal text: Fail
Contrast with black10.44:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#C6325C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C7BFA1no red cones; affects about 1% of men; ΔE 46.7 from the original
Deuteranopia#B4B1A6no green cones; the most common form, about 1% of men; ΔE 47.6 from the original
Tritanopia#00CEC1no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.01:1WCAG large text: Fail
Contrast with black, large text10.44:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 10.2Turquoise · ΔE 16.2Medium seagreen · ΔE 17Aquamarine · ΔE 18Light seagreen · ΔE 21.3Medium turquoise · ΔE 21.5
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 10.21, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CD3963
Analogous#39CD59, #39ADCD
Triadic#A339CD, #CDA339
Split complementary#CD39AD, #CD5939
Tetradic#5939CD, #CD3963, #ADCD39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DCF6EF
Lighter +30%#B3ECDC
Lighter +20%#8AE2C9
Lighter +10%#62D7B6
Darker −10%#2BA885
Darker −20%#208065
Darker −30%#165745
Darker −40%#0C2E24
More saturated +25%#1AECB0
Less saturated −25%#58AE96

Channel breakdown

R57
G205
B163
Red57 (22.4%)
Green205 (80.4%)
Blue163 (63.9%)
Hue162.97°
Saturation (HSL)59.68%
Lightness51.37%
Dominant channelGreen
Hex per channelR 39 · G CD · B A3

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Every value on this page was computed from “39cda3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.