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Recognised as Colour

#40FFC0

  • #40FFC0
  • Cyan
  • Light
  • Nearest: Aquamarine

#40FFC0 is a cyan with RGB values 64, 255, 192 and HSL 160°, 100%, 63%. It is a light colour, so black text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#40FFC0#40FFC0
HEX#40FFC0
RGBrgb(64, 255, 192)
RGB (0–1)0.251, 1, 0.7529
RGB percentages25.1%, 100%, 75.3%
HSLhsl(160.2, 100%, 62.5%)
HSV / HSBhsv(160.2, 74.9%, 100%)
CMYK74.9%, 0%, 24.7%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,259,776
CSS custom property--colour: #40FFC0;

Brightness & contrast

Relative luminance0.76416WCAG 2.x, 0 is black and 1 is white
Perceived brightness208.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.28:1
Contrast with white1.29:1WCAG normal text: Fail
Contrast with black16.28:1WCAG normal text: AAA
Greyscale equivalent#D2D2D2
Inverted#BF003F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FAEDBDno red cones; affects about 1% of men; ΔE 58.4 from the original
Deuteranopia#E2DBC4no green cones; the most common form, about 1% of men; ΔE 59.5 from the original
Tritanopia#00FFEEno blue cones; rare, and affects men and women equally; ΔE 24.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.29:1WCAG large text: Fail
Contrast with black, large text16.28:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 16.9Medium spring green · ΔE 18.7Light green · ΔE 24.8Pale green · ΔE 24.9Medium aquamarine · ΔE 27.9Turquoise · ΔE 28.2
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 16.89, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF407F
Analogous#40FF60, #40DFFF
Triadic#C040FF, #FFC040
Split complementary#FF40DF, #FF6040
Tetradic#6040FF, #FF407F, #DFFF40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D9FFF2
Lighter +20%#A6FFE2
Lighter +10%#73FFD1
Darker −10%#0DFFAF
Darker −20%#00D991
Darker −30%#00A66F
Darker −40%#00734D
More saturated +25%#40FFC0
Less saturated −25%#58E7B8

Channel breakdown

R64
G255
B192
Red64 (25.1%)
Green255 (100%)
Blue192 (75.3%)
Hue160.21°
Saturation (HSL)100%
Lightness62.55%
Dominant channelGreen
Hex per channelR 40 · G FF · B C0

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Every value on this page was computed from “40ffc0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.