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Recognised as Colour

#30E9FE

  • #30E9FE
  • Cyan
  • Light
  • Nearest: Dark turquoise

#30E9FE is a cyan with RGB values 48, 233, 254 and HSL 186°, 99%, 59%. It is a light colour, so black text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#30E9FE#30E9FE
HEX#30E9FE
RGBrgb(48, 233, 254)
RGB (0–1)0.1882, 0.9137, 0.9961
RGB percentages18.8%, 91.4%, 99.6%
HSLhsl(186.1, 99%, 59.2%)
HSV / HSBhsv(186.1, 81.1%, 99.6%)
CMYK81.1%, 8.3%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,205,630
CSS custom property--colour: #30E9FE;

Brightness & contrast

Relative luminance0.66062WCAG 2.x, 0 is black and 1 is white
Perceived brightness199.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.21:1
Contrast with white1.48:1WCAG normal text: Fail
Contrast with black14.21:1WCAG normal text: AAA
Greyscale equivalent#C3C3C3
Inverted#CF1601

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D4E0FFno red cones; affects about 1% of men; ΔE 39.5 from the original
Deuteranopia#B9CCFEno green cones; the most common form, about 1% of men; ΔE 41.3 from the original
Tritanopia#00F4EFno blue cones; rare, and affects men and women equally; ΔE 16.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.48:1WCAG large text: Fail
Contrast with black, large text14.21:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 13.9Aqua · ΔE 15.6Cyan · ΔE 15.6Medium turquoise · ΔE 16.6Turquoise · ΔE 20.5Sky blue · ΔE 22.6
Nearest named CSS colourDark turquoise (#00CED1)ΔE 13.85, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FE4530
Analogous#30FEAC, #3082FE
Triadic#FE30E9, #E9FE30
Split complementary#FE3082, #FEAC30
Tetradic#AC30FE, #FE4530, #82FE30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBFFFF
Lighter +30%#C8F9FF
Lighter +20%#96F4FE
Lighter +10%#63EEFE
Darker −10%#01E0FA
Darker −20%#01B3C7
Darker −30%#018594
Darker −40%#005862
More saturated +25%#2FEAFF
Less saturated −25%#4AD4E4

Channel breakdown

R48
G233
B254
Red48 (18.8%)
Green233 (91.4%)
Blue254 (99.6%)
Hue186.12°
Saturation (HSL)99.04%
Lightness59.22%
Dominant channelBlue
Hex per channelR 30 · G E9 · B FE

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Every value on this page was computed from “30e9fe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.