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Recognised as Colour

#45D1AB

  • #45D1AB
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#45D1AB is a cyan with RGB values 69, 209, 171 and HSL 164°, 60%, 55%. It is a dark colour, so black text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#45D1AB#45D1AB
HEX#45D1AB
RGBrgb(69, 209, 171)
RGB (0–1)0.2706, 0.8196, 0.6706
RGB percentages27.1%, 82%, 67.1%
HSLhsl(163.7, 60.3%, 54.5%)
HSV / HSBhsv(163.7, 67%, 82%)
CMYK67%, 0%, 18.2%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,575,659
CSS custom property--colour: #45D1AB;

Brightness & contrast

Relative luminance0.49806WCAG 2.x, 0 is black and 1 is white
Perceived brightness174.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.96:1
Contrast with white1.92:1WCAG normal text: Fail
Contrast with black10.96:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#BA2E54

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CBC3A9no red cones; affects about 1% of men; ΔE 45.3 from the original
Deuteranopia#B8B5AEno green cones; the most common form, about 1% of men; ΔE 46.3 from the original
Tritanopia#00D3C6no blue cones; rare, and affects men and women equally; ΔE 13.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.92:1WCAG large text: Fail
Contrast with black, large text10.96:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 8Turquoise · ΔE 13.4Aquamarine · ΔE 16.2Medium turquoise · ΔE 18.7Medium seagreen · ΔE 19.6Light seagreen · ΔE 19.7
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 8, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D1456B
Analogous#45D165, #45B1D1
Triadic#AB45D1, #D1AB45
Split complementary#D145B1, #D16545
Tetradic#6545D1, #D1456B, #B1D145

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9F9F5
Lighter +30%#C0EFE2
Lighter +20%#97E5D0
Lighter +10%#6EDBBD
Darker −10%#2DB691
Darker −20%#238D70
Darker −30%#196450
Darker −40%#0F3B2F
More saturated +25%#28EEB8
Less saturated −25%#62B49E

Channel breakdown

R69
G209
B171
Red69 (27.1%)
Green209 (82%)
Blue171 (67.1%)
Hue163.71°
Saturation (HSL)60.34%
Lightness54.51%
Dominant channelGreen
Hex per channelR 45 · G D1 · B AB

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Every value on this page was computed from “45d1ab” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.