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Recognised as Colour

#39D4BC

  • #39D4BC
  • Cyan
  • Light
  • Nearest: Turquoise

#39D4BC is a cyan with RGB values 57, 212, 188 and HSL 171°, 64%, 53%. It is a light colour, so black text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#39D4BC#39D4BC
HEX#39D4BC
RGBrgb(57, 212, 188)
RGB (0–1)0.2235, 0.8314, 0.7373
RGB percentages22.4%, 83.1%, 73.7%
HSLhsl(170.7, 64.3%, 52.7%)
HSV / HSBhsv(170.7, 73.1%, 83.1%)
CMYK73.1%, 0%, 11.3%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,790,012
CSS custom property--colour: #39D4BC;

Brightness & contrast

Relative luminance0.51588WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.32:1
Contrast with white1.86:1WCAG normal text: Fail
Contrast with black11.32:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#C62B43

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CBC7BBno red cones; affects about 1% of men; ΔE 44.8 from the original
Deuteranopia#B6B8BEno green cones; the most common form, about 1% of men; ΔE 45.7 from the original
Tritanopia#00D8CDno blue cones; rare, and affects men and women equally; ΔE 7.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.86:1WCAG large text: Fail
Contrast with black, large text11.32:1WCAG large text: AAA

Named colours

Turquoise · ΔE 6.2Medium aquamarine · ΔE 10.4Medium turquoise · ΔE 11.6Dark turquoise · ΔE 14.9Light seagreen · ΔE 15.1Aquamarine · ΔE 17.7
Nearest named CSS colourTurquoise (#40E0D0)ΔE 6.22, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D43951
Analogous#39D46F, #399ED4
Triadic#BC39D4, #D4BC39
Split complementary#D4399E, #D46F39
Tetradic#6F39D4, #D43951, #9ED439

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E1F8F5
Lighter +30%#B7EFE7
Lighter +20%#8DE6D8
Lighter +10%#63DDCA
Darker −10%#27B39D
Darker −20%#1E8979
Darker −30%#155F54
Darker −40%#0C352F
More saturated +25%#1BF2D1
Less saturated −25%#57B6A7

Channel breakdown

R57
G212
B188
Red57 (22.4%)
Green212 (83.1%)
Blue188 (73.7%)
Hue170.71°
Saturation (HSL)64.32%
Lightness52.75%
Dominant channelGreen
Hex per channelR 39 · G D4 · B BC

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Every value on this page was computed from “39d4bc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.