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Recognised as Colour

#1FC4AC

  • #1FC4AC
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#1FC4AC is a cyan with RGB values 31, 196, 172 and HSL 171°, 73%, 45%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#1FC4AC#1FC4AC
HEX#1FC4AC
RGBrgb(31, 196, 172)
RGB (0–1)0.1216, 0.7686, 0.6745
RGB percentages12.2%, 76.9%, 67.5%
HSLhsl(171.3, 72.7%, 44.5%)
HSV / HSBhsv(171.3, 84.2%, 76.9%)
CMYK84.2%, 0%, 12.2%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,081,964
CSS custom property--colour: #1FC4AC;

Brightness & contrast

Relative luminance0.4275WCAG 2.x, 0 is black and 1 is white
Perceived brightness161.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.55:1
Contrast with white2.2:1WCAG normal text: Fail
Contrast with black9.55:1WCAG normal text: AAA
Greyscale equivalent#9F9F9F
Inverted#E03B53

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BBB8ABno red cones; affects about 1% of men; ΔE 44.3 from the original
Deuteranopia#A7A9AEno green cones; the most common form, about 1% of men; ΔE 45.4 from the original
Tritanopia#00C7BDno blue cones; rare, and affects men and women equally; ΔE 7.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.2:1WCAG large text: Fail
Contrast with black, large text9.55:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 10.9Turquoise · ΔE 11Light seagreen · ΔE 11.7Medium turquoise · ΔE 13.1Dark turquoise · ΔE 15.6Aquamarine · ΔE 22.5
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 10.9, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C41F37
Analogous#1FC459, #1F8AC4
Triadic#AC1FC4, #C4AC1F
Split complementary#C41F8A, #C4591F
Tetradic#5A1FC4, #C41F37, #8AC41F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BBF4EC
Lighter +30%#8FEDE0
Lighter +20%#63E6D3
Lighter +10%#37DFC7
Darker −10%#189885
Darker −20%#116C5F
Darker −30%#0A4038
Darker −40%#031411
More saturated +25%#03E0C0
Less saturated −25%#3BA898

Channel breakdown

R31
G196
B172
Red31 (12.2%)
Green196 (76.9%)
Blue172 (67.5%)
Hue171.27°
Saturation (HSL)72.69%
Lightness44.51%
Dominant channelGreen
Hex per channelR 1F · G C4 · B AC

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Every value on this page was computed from “1fc4ac” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.