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Recognised as Colour

#31FCA4

  • #31FCA4
  • Cyan
  • Light
  • Nearest: Medium spring green

#31FCA4 is a cyan with RGB values 49, 252, 164 and HSL 154°, 97%, 59%. It is a light colour, so black text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#31FCA4#31FCA4
HEX#31FCA4
RGBrgb(49, 252, 164)
RGB (0–1)0.1922, 0.9882, 0.6431
RGB percentages19.2%, 98.8%, 64.3%
HSLhsl(154, 97.1%, 59%)
HSV / HSBhsv(154, 80.6%, 98.8%)
CMYK80.6%, 0%, 34.9%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,275,940
CSS custom property--colour: #31FCA4;

Brightness & contrast

Relative luminance0.72954WCAG 2.x, 0 is black and 1 is white
Perceived brightness202.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.59:1
Contrast with white1.35:1WCAG normal text: Fail
Contrast with black15.59:1WCAG normal text: AAA
Greyscale equivalent#CACACA
Inverted#CE035B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FAE89Eno red cones; affects about 1% of men; ΔE 63.5 from the original
Deuteranopia#E3D7AAno green cones; the most common form, about 1% of men; ΔE 64.4 from the original
Tritanopia#00FAE5no blue cones; rare, and affects men and women equally; ΔE 35.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.35:1WCAG large text: Fail
Contrast with black, large text15.59:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 5.2Spring green · ΔE 20.6Pale green · ΔE 21.1Light green · ΔE 22.2Aquamarine · ΔE 29Medium seagreen · ΔE 30.1
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 5.25, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FC3189
Analogous#31FC3F, #31EFFC
Triadic#A431FC, #FCA431
Split complementary#FC31EE, #FC3F31
Tetradic#3F31FC, #FC3189, #EEFC31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FAFFFD
Lighter +30%#C8FEE7
Lighter +20%#96FDD0
Lighter +10%#63FDBA
Darker −10%#04F68D
Darker −20%#03C470
Darker −30%#029254
Darker −40%#016037
More saturated +25%#2EFFA4
Less saturated −25%#4BE2A1

Channel breakdown

R49
G252
B164
Red49 (19.2%)
Green252 (98.8%)
Blue164 (64.3%)
Hue153.99°
Saturation (HSL)97.13%
Lightness59.02%
Dominant channelGreen
Hex per channelR 31 · G FC · B A4

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Every value on this page was computed from “31fca4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.