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Recognised as Colour

#39CDBF

  • #39CDBF
  • Cyan
  • Dark
  • Nearest: Medium turquoise

#39CDBF is a cyan with RGB values 57, 205, 191 and HSL 174°, 60%, 51%. It is a dark colour, so black text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#39CDBF#39CDBF
HEX#39CDBF
RGBrgb(57, 205, 191)
RGB (0–1)0.2235, 0.8039, 0.749
RGB percentages22.4%, 80.4%, 74.9%
HSLhsl(174.3, 59.7%, 51.4%)
HSV / HSBhsv(174.3, 72.2%, 80.4%)
CMYK72.2%, 0%, 6.8%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,788,223
CSS custom property--colour: #39CDBF;

Brightness & contrast

Relative luminance0.48294WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.66:1
Contrast with white1.97:1WCAG normal text: Fail
Contrast with black10.66:1WCAG normal text: AAA
Greyscale equivalent#ADADAD
Inverted#C63240

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C2C2BFno red cones; affects about 1% of men; ΔE 41.1 from the original
Deuteranopia#AEB2C1no green cones; the most common form, about 1% of men; ΔE 43 from the original
Tritanopia#00D2C8no blue cones; rare, and affects men and women equally; ΔE 4.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.97:1WCAG large text: Fail
Contrast with black, large text10.66:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 6Turquoise · ΔE 6.9Dark turquoise · ΔE 9.4Light seagreen · ΔE 10.1Medium aquamarine · ΔE 12.8Aqua · ΔE 20.2
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 5.96, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CD3947
Analogous#39CD75, #3991CD
Triadic#BF39CD, #CDBF39
Split complementary#CD3991, #CD7539
Tetradic#7539CD, #CD3947, #91CD39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DCF6F4
Lighter +30%#B3ECE6
Lighter +20%#8AE2D9
Lighter +10%#62D7CC
Darker −10%#2BA89D
Darker −20%#208077
Darker −30%#165751
Darker −40%#0C2E2B
More saturated +25%#1AECD8
Less saturated −25%#58AEA6

Channel breakdown

R57
G205
B191
Red57 (22.4%)
Green205 (80.4%)
Blue191 (74.9%)
Hue174.32°
Saturation (HSL)59.68%
Lightness51.37%
Dominant channelGreen
Hex per channelR 39 · G CD · B BF

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