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Recognised as Colour

#39DED1

  • #39DED1
  • Cyan
  • Light
  • Nearest: Turquoise

#39DED1 is a cyan with RGB values 57, 222, 209 and HSL 175°, 71%, 55%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#39DED1#39DED1
HEX#39DED1
RGBrgb(57, 222, 209)
RGB (0–1)0.2235, 0.8706, 0.8196
RGB percentages22.4%, 87.1%, 82%
HSLhsl(175.3, 71.4%, 54.7%)
HSV / HSBhsv(175.3, 74.3%, 87.1%)
CMYK74.3%, 0%, 5.9%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,792,593
CSS custom property--colour: #39DED1;

Brightness & contrast

Relative luminance0.57716WCAG 2.x, 0 is black and 1 is white
Perceived brightness186.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.54:1
Contrast with white1.67:1WCAG normal text: Fail
Contrast with black12.54:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#C6212E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D2D2D1no red cones; affects about 1% of men; ΔE 44.1 from the original
Deuteranopia#BBC1D3no green cones; the most common form, about 1% of men; ΔE 45.5 from the original
Tritanopia#00E3DAno blue cones; rare, and affects men and women equally; ΔE 4.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.67:1WCAG large text: Fail
Contrast with black, large text12.54:1WCAG large text: AAA

Named colours

Turquoise · ΔE 1.7Medium turquoise · ΔE 7.9Dark turquoise · ΔE 10.2Aqua · ΔE 14.2Cyan · ΔE 14.2Medium aquamarine · ΔE 15.7
Nearest named CSS colourTurquoise (#40E0D0)ΔE 1.73, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DE3946
Analogous#39DE7E, #3999DE
Triadic#D139DE, #DED139
Split complementary#DE3999, #DE7E39
Tetradic#7E39DE, #DE3946, #99DE39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E8FBFA
Lighter +30%#BCF4EF
Lighter +20%#90EDE5
Lighter +10%#65E5DB
Darker −10%#21C3B7
Darker −20%#19988E
Darker −30%#126C65
Darker −40%#0B403C
More saturated +25%#1CFBE9
Less saturated −25%#56C1B9

Channel breakdown

R57
G222
B209
Red57 (22.4%)
Green222 (87.1%)
Blue209 (82%)
Hue175.27°
Saturation (HSL)71.43%
Lightness54.71%
Dominant channelGreen
Hex per channelR 39 · G DE · B D1

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Every value on this page was computed from “39ded1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.