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Recognised as Colour

#4DF8BB

  • #4DF8BB
  • Cyan
  • Light
  • Nearest: Aquamarine

#4DF8BB is a cyan with RGB values 77, 248, 187 and HSL 159°, 92%, 64%. It is a light colour, so black text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#4DF8BB#4DF8BB
HEX#4DF8BB
RGBrgb(77, 248, 187)
RGB (0–1)0.302, 0.9725, 0.7333
RGB percentages30.2%, 97.3%, 73.3%
HSLhsl(158.6, 92.4%, 63.7%)
HSV / HSBhsv(158.6, 69%, 97.3%)
CMYK69%, 0%, 24.6%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,109,947
CSS custom property--colour: #4DF8BB;

Brightness & contrast

Relative luminance0.723WCAG 2.x, 0 is black and 1 is white
Perceived brightness204.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.46:1
Contrast with white1.36:1WCAG normal text: Fail
Contrast with black15.46:1WCAG normal text: AAA
Greyscale equivalent#CFCFCF
Inverted#B20744

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F3E7B8no red cones; affects about 1% of men; ΔE 54.8 from the original
Deuteranopia#DDD6BFno green cones; the most common form, about 1% of men; ΔE 56.2 from the original
Tritanopia#00F8E7no blue cones; rare, and affects men and women equally; ΔE 23.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.36:1WCAG large text: Fail
Contrast with black, large text15.46:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 14.4Medium spring green · ΔE 20.5Light green · ΔE 23Pale green · ΔE 23.6Medium aquamarine · ΔE 24.3Turquoise · ΔE 25.7
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 14.36, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F84D8A
Analogous#4DF865, #4DE0F8
Triadic#BB4DF8, #F8BB4D
Split complementary#F84DE0, #F8654D
Tetradic#654DF8, #F84D8A, #E0F84D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E0FEF3
Lighter +20%#AFFCE0
Lighter +10%#7EFACE
Darker −10%#1CF6A8
Darker −20%#08D78D
Darker −30%#07A56D
Darker −40%#05744D
More saturated +25%#46FFBD
Less saturated −25%#64E1B4

Channel breakdown

R77
G248
B187
Red77 (30.2%)
Green248 (97.3%)
Blue187 (73.3%)
Hue158.6°
Saturation (HSL)92.43%
Lightness63.73%
Dominant channelGreen
Hex per channelR 4D · G F8 · B BB

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Every value on this page was computed from “4df8bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.