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Colour

#39C5AE

  • #39C5AE
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#39C5AE is a cyan with RGB values 57, 197, 174 and HSL 170°, 55%, 50%. It is a dark colour, so black text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#39C5AE#39C5AE
HEX#39C5AE
RGBrgb(57, 197, 174)
RGB (0–1)0.2235, 0.7725, 0.6824
RGB percentages22.4%, 77.3%, 68.2%
HSLhsl(170.1, 55.1%, 49.8%)
HSV / HSBhsv(170.1, 71.1%, 77.3%)
CMYK71.1%, 0%, 11.7%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,786,158
CSS custom property--colour: #39C5AE;

Brightness & contrast

Relative luminance0.43858WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.77:1
Contrast with white2.15:1WCAG normal text: Fail
Contrast with black9.77:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#C63A51

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BDB9ADno red cones; affects about 1% of men; ΔE 41.9 from the original
Deuteranopia#A9ABB0no green cones; the most common form, about 1% of men; ΔE 42.6 from the original
Tritanopia#00C8BEno blue cones; rare, and affects men and women equally; ΔE 7.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.15:1WCAG large text: Fail
Contrast with black, large text9.77:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 9.1Turquoise · ΔE 10.5Light seagreen · ΔE 10.6Medium turquoise · ΔE 11.4Dark turquoise · ΔE 14.9Aquamarine · ΔE 22
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 9.11, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C53950
Analogous#39C568, #3996C5
Triadic#AE39C5, #C5AE39
Split complementary#C53996, #C56839
Tetradic#6839C5, #C53950, #96C539

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7F3EF
Lighter +30%#AFE8DF
Lighter +20%#88DCCE
Lighter +10%#60D1BE
Darker −10%#2E9D8B
Darker −20%#227668
Darker −30%#174E45
Darker −40%#0B2722
More saturated +25%#19E5C3
Less saturated −25%#59A599

Channel breakdown

R57
G197
B174
Red57 (22.4%)
Green197 (77.3%)
Blue174 (68.2%)
Hue170.14°
Saturation (HSL)55.12%
Lightness49.8%
Dominant channelGreen
Hex per channelR 39 · G C5 · B AE

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Every value on this page was computed from “39c5ae” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.