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Recognised as Colour

#4AC8AA

  • #4AC8AA
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#4AC8AA is a cyan with RGB values 74, 200, 170 and HSL 166°, 53%, 54%. It is a dark colour, so black text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#4AC8AA#4AC8AA
HEX#4AC8AA
RGBrgb(74, 200, 170)
RGB (0–1)0.2902, 0.7843, 0.6667
RGB percentages29%, 78.4%, 66.7%
HSLhsl(165.7, 53.4%, 53.7%)
HSV / HSBhsv(165.7, 63%, 78.4%)
CMYK63%, 0%, 15%, 21.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,901,034
CSS custom property--colour: #4AC8AA;

Brightness & contrast

Relative luminance0.45667WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.13:1
Contrast with white2.07:1WCAG normal text: Fail
Contrast with black10.13:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#B53755

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C1BCA9no red cones; affects about 1% of men; ΔE 40.8 from the original
Deuteranopia#AFAFACno green cones; the most common form, about 1% of men; ΔE 41.5 from the original
Tritanopia#00CABFno blue cones; rare, and affects men and women equally; ΔE 11.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.07:1WCAG large text: Fail
Contrast with black, large text10.13:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 5.5Turquoise · ΔE 12.1Light seagreen · ΔE 14.1Medium turquoise · ΔE 14.3Dark turquoise · ΔE 18.5Aquamarine · ΔE 19.7
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 5.5, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C84A68
Analogous#4AC86B, #4AA7C8
Triadic#AA4AC8, #C8AA4A
Split complementary#C84AA7, #C86B4A
Tetradic#6B4AC8, #C84A68, #A7C84A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E6F8F3
Lighter +30%#BFECE1
Lighter +20%#98E0CF
Lighter +10%#71D4BC
Darker −10%#34AB8F
Darker −20%#28846E
Darker −30%#1C5D4D
Darker −40%#10362D
More saturated +25%#2CE6B9
Less saturated −25%#68AB9B

Channel breakdown

R74
G200
B170
Red74 (29%)
Green200 (78.4%)
Blue170 (66.7%)
Hue165.71°
Saturation (HSL)53.39%
Lightness53.73%
Dominant channelGreen
Hex per channelR 4A · G C8 · B AA

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Every value on this page was computed from “4ac8aa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.