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Recognised as Colour

#40FFB3

  • #40FFB3
  • Cyan
  • Light
  • Nearest: Medium spring green

#40FFB3 is a cyan with RGB values 64, 255, 179 and HSL 156°, 100%, 63%. It is a light colour, so black text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#40FFB3#40FFB3
HEX#40FFB3
RGBrgb(64, 255, 179)
RGB (0–1)0.251, 1, 0.702
RGB percentages25.1%, 100%, 70.2%
HSLhsl(156.1, 100%, 62.5%)
HSV / HSBhsv(156.1, 74.9%, 100%)
CMYK74.9%, 0%, 29.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,259,763
CSS custom property--colour: #40FFB3;

Brightness & contrast

Relative luminance0.75865WCAG 2.x, 0 is black and 1 is white
Perceived brightness207.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.17:1
Contrast with white1.3:1WCAG normal text: Fail
Contrast with black16.17:1WCAG normal text: AAA
Greyscale equivalent#D1D1D1
Inverted#BF004C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FBECAEno red cones; affects about 1% of men; ΔE 60.2 from the original
Deuteranopia#E4DBB8no green cones; the most common form, about 1% of men; ΔE 61.1 from the original
Tritanopia#00FEEBno blue cones; rare, and affects men and women equally; ΔE 30 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.3:1WCAG large text: Fail
Contrast with black, large text16.17:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 12Pale green · ΔE 21.5Light green · ΔE 22.1Aquamarine · ΔE 22.6Spring green · ΔE 27.4Medium seagreen · ΔE 28.9
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 11.98, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF408C
Analogous#40FF53, #40ECFF
Triadic#B340FF, #FFB340
Split complementary#FF40EB, #FF5340
Tetradic#5440FF, #FF408C, #EBFF40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D9FFF0
Lighter +20%#A6FFDC
Lighter +10%#73FFC7
Darker −10%#0DFF9F
Darker −20%#00D983
Darker −30%#00A664
Darker −40%#007345
More saturated +25%#40FFB3
Less saturated −25%#58E7AE

Channel breakdown

R64
G255
B179
Red64 (25.1%)
Green255 (100%)
Blue179 (70.2%)
Hue156.13°
Saturation (HSL)100%
Lightness62.55%
Dominant channelGreen
Hex per channelR 40 · G FF · B B3

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Every value on this page was computed from “40ffb3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.