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Recognised as Colour

#40FCB2

  • #40FCB2
  • Cyan
  • Light
  • Nearest: Medium spring green

#40FCB2 is a cyan with RGB values 64, 252, 178 and HSL 156°, 97%, 62%. It is a light colour, so black text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#40FCB2#40FCB2
HEX#40FCB2
RGBrgb(64, 252, 178)
RGB (0–1)0.251, 0.9882, 0.698
RGB percentages25.1%, 98.8%, 69.8%
HSLhsl(156.4, 96.9%, 62%)
HSV / HSBhsv(156.4, 74.6%, 98.8%)
CMYK74.6%, 0%, 29.4%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,258,994
CSS custom property--colour: #40FCB2;

Brightness & contrast

Relative luminance0.73925WCAG 2.x, 0 is black and 1 is white
Perceived brightness205.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.79:1
Contrast with white1.33:1WCAG normal text: Fail
Contrast with black15.79:1WCAG normal text: AAA
Greyscale equivalent#CFCFCF
Inverted#BF034D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F8E9AEno red cones; affects about 1% of men; ΔE 59.6 from the original
Deuteranopia#E1D8B7no green cones; the most common form, about 1% of men; ΔE 60.5 from the original
Tritanopia#00FBE8no blue cones; rare, and affects men and women equally; ΔE 29 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.33:1WCAG large text: Fail
Contrast with black, large text15.79:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 13Pale green · ΔE 21.5Aquamarine · ΔE 21.5Light green · ΔE 21.8Medium seagreen · ΔE 27.7Spring green · ΔE 28.4
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 12.96, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FC408A
Analogous#40FC54, #40E8FC
Triadic#B240FC, #FCB240
Split complementary#FC40E8, #FC5440
Tetradic#5440FC, #FC408A, #E8FC40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D7FEEF
Lighter +20%#A4FEDA
Lighter +10%#72FDC6
Darker −10%#0EFB9E
Darker −20%#03D381
Darker −30%#03A062
Darker −40%#026E44
More saturated +25%#3DFFB3
Less saturated −25%#58E4AD

Channel breakdown

R64
G252
B178
Red64 (25.1%)
Green252 (98.8%)
Blue178 (69.8%)
Hue156.38°
Saturation (HSL)96.91%
Lightness61.96%
Dominant channelGreen
Hex per channelR 40 · G FC · B B2

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Every value on this page was computed from “40fcb2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.