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Recognised as Colour

#39BFBF

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

#39BFBF is a cyan with RGB values 57, 191, 191 and HSL 180°, 54%, 49%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#39BFBF#39BFBF
HEX#39BFBF
RGBrgb(57, 191, 191)
RGB (0–1)0.2235, 0.749, 0.749
RGB percentages22.4%, 74.9%, 74.9%
HSLhsl(180, 54%, 48.6%)
HSV / HSBhsv(180, 70.2%, 74.9%)
CMYK70.2%, 0%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,784,639
CSS custom property--colour: #39BFBF;

Brightness & contrast

Relative luminance0.41893WCAG 2.x, 0 is black and 1 is white
Perceived brightness162.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.38:1
Contrast with white2.24:1WCAG normal text: Fail
Contrast with black9.38:1WCAG normal text: AAA
Greyscale equivalent#A3A3A3
Inverted#C64040

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B2B6BFno red cones; affects about 1% of men; ΔE 35.7 from the original
Deuteranopia#9FA7C0no green cones; the most common form, about 1% of men; ΔE 37.4 from the original
Tritanopia#00C5BFno blue cones; rare, and affects men and women equally; ΔE 7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.24:1WCAG large text: Fail
Contrast with black, large text9.38:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 6.9Light seagreen · ΔE 7Dark turquoise · ΔE 7.6Turquoise · ΔE 15.4Cadetblue · ΔE 18.1Dark cyan · ΔE 19.1
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 6.93, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BF3939
Analogous#39BF7C, #397CBF
Triadic#BF39BF, #BFBF39
Split complementary#BF397C, #BF7C39
Tetradic#7C39BF, #BF3939, #7CBF39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D2F2F2
Lighter +30%#ABE6E6
Lighter +20%#84DADA
Lighter +10%#5CCFCF
Darker −10%#2D9898
Darker −20%#227070
Darker −30%#164949
Darker −40%#0A2222
More saturated +25%#1ADEDE
Less saturated −25%#58A0A0

Channel breakdown

R57
G191
B191
Red57 (22.4%)
Green191 (74.9%)
Blue191 (74.9%)
Hue180°
Saturation (HSL)54.03%
Lightness48.63%
Dominant channelGreen and Blue
Hex per channelR 39 · G BF · B BF

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