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Recognised as Colour

#39CEBF

  • #39CEBF
  • Cyan
  • Dark
  • Nearest: Turquoise

#39CEBF is a cyan with RGB values 57, 206, 191 and HSL 174°, 60%, 52%. It is a dark colour, so black text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#39CEBF#39CEBF
HEX#39CEBF
RGBrgb(57, 206, 191)
RGB (0–1)0.2235, 0.8078, 0.749
RGB percentages22.4%, 80.8%, 74.9%
HSLhsl(174, 60.3%, 51.6%)
HSV / HSBhsv(174, 72.3%, 80.8%)
CMYK72.3%, 0%, 7.3%, 19.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,788,479
CSS custom property--colour: #39CEBF;

Brightness & contrast

Relative luminance0.48774WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.75:1
Contrast with white1.95:1WCAG normal text: Fail
Contrast with black10.75:1WCAG normal text: AAA
Greyscale equivalent#ADADAD
Inverted#C63140

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C4C2BFno red cones; affects about 1% of men; ΔE 42.2 from the original
Deuteranopia#AFB3C1no green cones; the most common form, about 1% of men; ΔE 43.2 from the original
Tritanopia#00D3C9no blue cones; rare, and affects men and women equally; ΔE 4.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.95:1WCAG large text: Fail
Contrast with black, large text10.75:1WCAG large text: AAA

Named colours

Turquoise · ΔE 6.5Medium turquoise · ΔE 6.5Dark turquoise · ΔE 9.9Light seagreen · ΔE 10.7Medium aquamarine · ΔE 12.5Aqua · ΔE 20
Nearest named CSS colourTurquoise (#40E0D0)ΔE 6.47, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CE3948
Analogous#39CE75, #3992CE
Triadic#BF39CE, #CEBF39
Split complementary#CE3992, #CE7539
Tetradic#7539CE, #CE3948, #93CE39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DDF6F4
Lighter +30%#B4ECE7
Lighter +20%#8BE2D9
Lighter +10%#62D8CC
Darker −10%#2AAA9D
Darker −20%#208177
Darker −30%#165851
Darker −40%#0C2F2C
More saturated +25%#1AEDD8
Less saturated −25%#58AFA6

Channel breakdown

R57
G206
B191
Red57 (22.4%)
Green206 (80.8%)
Blue191 (74.9%)
Hue173.96°
Saturation (HSL)60.32%
Lightness51.57%
Dominant channelGreen
Hex per channelR 39 · G CE · B BF

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