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Recognised as Colour

#30DF9F

  • #30DF9F
  • Cyan
  • Light
  • Nearest: Medium seagreen

#30DF9F is a cyan with RGB values 48, 223, 159 and HSL 158°, 73%, 53%. It is a light colour, so black text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#30DF9F#30DF9F
HEX#30DF9F
RGBrgb(48, 223, 159)
RGB (0–1)0.1882, 0.8745, 0.6235
RGB percentages18.8%, 87.5%, 62.4%
HSLhsl(158.1, 73.2%, 53.1%)
HSV / HSBhsv(158.1, 78.5%, 87.5%)
CMYK78.5%, 0%, 28.7%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,202,975
CSS custom property--colour: #30DF9F;

Brightness & contrast

Relative luminance0.55907WCAG 2.x, 0 is black and 1 is white
Perceived brightness181 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.18:1
Contrast with white1.72:1WCAG normal text: Fail
Contrast with black12.18:1WCAG normal text: AAA
Greyscale equivalent#B5B5B5
Inverted#CF2060

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DBCE9Bno red cones; affects about 1% of men; ΔE 54.8 from the original
Deuteranopia#C6BFA3no green cones; the most common form, about 1% of men; ΔE 55.4 from the original
Tritanopia#00DFCEno blue cones; rare, and affects men and women equally; ΔE 25.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.72:1WCAG large text: Fail
Contrast with black, large text12.18:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 17.7Aquamarine · ΔE 19.8Medium spring green · ΔE 20.2Light green · ΔE 21.9Medium aquamarine · ΔE 22.4Pale green · ΔE 24
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 17.69, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF3070
Analogous#30DF47, #30C8DF
Triadic#9F30DF, #DF9F30
Split complementary#DF30C8, #DF4730
Tetradic#4730DF, #DF3070, #C8DF30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E1FAF1
Lighter +30%#B5F3DC
Lighter +20%#88EDC8
Lighter +10%#5CE6B3
Darker −10%#1DBF84
Darker −20%#179265
Darker −30%#106647
Darker −40%#093A28
More saturated +25%#12FDA7
Less saturated −25%#4EC197

Channel breakdown

R48
G223
B159
Red48 (18.8%)
Green223 (87.5%)
Blue159 (62.4%)
Hue158.06°
Saturation (HSL)73.22%
Lightness53.14%
Dominant channelGreen
Hex per channelR 30 · G DF · B 9F

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Every value on this page was computed from “30df9f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.