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Colour

#30CDFF

  • #30CDFF
  • Cyan
  • Light
  • Nearest: Deep skyblue

#30CDFF is a cyan with RGB values 48, 205, 255 and HSL 194°, 100%, 59%. It is a light colour, so black text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#30CDFF#30CDFF
HEX#30CDFF
RGBrgb(48, 205, 255)
RGB (0–1)0.1882, 0.8039, 1
RGB percentages18.8%, 80.4%, 100%
HSLhsl(194.5, 100%, 59.4%)
HSV / HSBhsv(194.5, 81.2%, 100%)
CMYK81.2%, 19.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,198,463
CSS custom property--colour: #30CDFF;

Brightness & contrast

Relative luminance0.51511WCAG 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 11.3:1
Contrast with white1.86:1WCAG normal text: Fail
Contrast with black11.3:1WCAG normal text: AAA
Greyscale equivalent#AFAFAF
Inverted#CF3200

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B1C9FFno red cones; affects about 1% of men; ΔE 27.8 from the original
Deuteranopia#97B6FEno green cones; the most common form, about 1% of men; ΔE 30.2 from the original
Tritanopia#00DCDDno blue cones; rare, and affects men and women equally; ΔE 30.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.86:1WCAG large text: Fail
Contrast with black, large text11.3:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 9.7Light skyblue · ΔE 14.1Sky blue · ΔE 16.5Light blue · ΔE 27.7Dark turquoise · ΔE 28.1Light steelblue · ΔE 29.6
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 9.66, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF6230
Analogous#30FFC9, #3066FF
Triadic#FF30CD, #CDFF30
Split complementary#FF3066, #FFC930
Tetradic#C930FF, #FF6230, #66FF30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCFEFF
Lighter +30%#C9F2FF
Lighter +20%#96E6FF
Lighter +10%#63D9FF
Darker −10%#00BFFC
Darker −20%#0098C9
Darker −30%#007296
Darker −40%#004B63
More saturated +25%#30CDFF
Less saturated −25%#4AC0E5

Channel breakdown

R48
G205
B255
Red48 (18.8%)
Green205 (80.4%)
Blue255 (100%)
Hue194.49°
Saturation (HSL)100%
Lightness59.41%
Dominant channelBlue
Hex per channelR 30 · G CD · B FF

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