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Colour

#31C4AC

  • #31C4AC
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#31C4AC is a cyan with RGB values 49, 196, 172 and HSL 170°, 60%, 48%. It is a dark colour, so black text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#31C4AC#31C4AC
HEX#31C4AC
RGBrgb(49, 196, 172)
RGB (0–1)0.1922, 0.7686, 0.6745
RGB percentages19.2%, 76.9%, 67.5%
HSLhsl(170.2, 60%, 48%)
HSV / HSBhsv(170.2, 75%, 76.9%)
CMYK75%, 0%, 12.2%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,261,612
CSS custom property--colour: #31C4AC;

Brightness & contrast

Relative luminance0.43111WCAG 2.x, 0 is black and 1 is white
Perceived brightness163.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.62:1
Contrast with white2.18:1WCAG normal text: Fail
Contrast with black9.62:1WCAG normal text: AAA
Greyscale equivalent#A3A3A3
Inverted#CE3B53

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BCB8ABno red cones; affects about 1% of men; ΔE 42.9 from the original
Deuteranopia#A8AAAEno green cones; the most common form, about 1% of men; ΔE 43.5 from the original
Tritanopia#00C7BDno blue cones; rare, and affects men and women equally; ΔE 8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.18:1WCAG large text: Fail
Contrast with black, large text9.62:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 9.6Turquoise · ΔE 11Light seagreen · ΔE 11.1Medium turquoise · ΔE 12.4Dark turquoise · ΔE 15.5Aquamarine · ΔE 22.2
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 9.56, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C43149
Analogous#31C462, #3193C4
Triadic#AC31C4, #C4AC31
Split complementary#C43193, #C46231
Tetradic#6231C4, #C43149, #93C431

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CEF3ED
Lighter +30%#A5E9DE
Lighter +20%#7DDECE
Lighter +10%#54D4BF
Darker −10%#279B88
Darker −20%#1D7264
Darker −30%#124A41
Darker −40%#08211D
More saturated +25%#12E3C1
Less saturated −25%#50A597

Channel breakdown

R49
G196
B172
Red49 (19.2%)
Green196 (76.9%)
Blue172 (67.5%)
Hue170.2°
Saturation (HSL)60%
Lightness48.04%
Dominant channelGreen
Hex per channelR 31 · G C4 · B AC

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Every value on this page was computed from “31c4ac” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.