Nerdulator> put something in

Recognised as Colour

#4EF4BF

  • #4EF4BF
  • Cyan
  • Light
  • Nearest: Aquamarine

#4EF4BF is a cyan with RGB values 78, 244, 191 and HSL 161°, 88%, 63%. It is a light colour, so black text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#4EF4BF#4EF4BF
HEX#4EF4BF
RGBrgb(78, 244, 191)
RGB (0–1)0.3059, 0.9569, 0.749
RGB percentages30.6%, 95.7%, 74.9%
HSLhsl(160.8, 88.3%, 63.1%)
HSV / HSBhsv(160.8, 68%, 95.7%)
CMYK68%, 0%, 21.7%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,174,463
CSS custom property--colour: #4EF4BF;

Brightness & contrast

Relative luminance0.70083WCAG 2.x, 0 is black and 1 is white
Perceived brightness202.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.02:1
Contrast with white1.4:1WCAG normal text: Fail
Contrast with black15.02:1WCAG normal text: AAA
Greyscale equivalent#CDCDCD
Inverted#B10B40

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EEE3BCno red cones; affects about 1% of men; ΔE 52.9 from the original
Deuteranopia#D8D3C3no green cones; the most common form, about 1% of men; ΔE 54 from the original
Tritanopia#00F5E5no blue cones; rare, and affects men and women equally; ΔE 19.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.4:1WCAG large text: Fail
Contrast with black, large text15.02:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 11.1Medium aquamarine · ΔE 20.5Turquoise · ΔE 21.1Medium spring green · ΔE 25Light green · ΔE 25.1Medium seagreen · ΔE 25.2
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 11.06, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F44E83
Analogous#4EF46C, #4ED6F4
Triadic#BF4EF4, #F4BF4E
Split complementary#F44ED6, #F46C4E
Tetradic#6C4EF4, #F44E83, #D6F44E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DEFDF3
Lighter +20%#AEFAE2
Lighter +10%#7EF7D0
Darker −10%#1EF1AE
Darker −20%#0DCF91
Darker −30%#0A9F6F
Darker −40%#076F4E
More saturated +25%#43FFC3
Less saturated −25%#66DDB7

Channel breakdown

R78
G244
B191
Red78 (30.6%)
Green244 (95.7%)
Blue191 (74.9%)
Hue160.84°
Saturation (HSL)88.3%
Lightness63.14%
Dominant channelGreen
Hex per channelR 4E · G F4 · B BF

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “4ef4bf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.