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Recognised as Colour

#30CFF8

  • #30CFF8
  • Cyan
  • Light
  • Nearest: Deep skyblue

#30CFF8 is a cyan with RGB values 48, 207, 248 and HSL 192°, 93%, 58%. It is a light colour, so black text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#30CFF8#30CFF8
HEX#30CFF8
RGBrgb(48, 207, 248)
RGB (0–1)0.1882, 0.8118, 0.9725
RGB percentages18.8%, 81.2%, 97.3%
HSLhsl(192.3, 93.5%, 58%)
HSV / HSBhsv(192.3, 80.6%, 97.3%)
CMYK80.6%, 16.5%, 0%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,198,968
CSS custom property--colour: #30CFF8;

Brightness & contrast

Relative luminance0.52031WCAG 2.x, 0 is black and 1 is white
Perceived brightness181.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.41:1
Contrast with white1.84:1WCAG normal text: Fail
Contrast with black11.41:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#CF3007

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B6C9FAno red cones; affects about 1% of men; ΔE 30.9 from the original
Deuteranopia#9CB7F8no green cones; the most common form, about 1% of men; ΔE 32.6 from the original
Tritanopia#00DCDCno blue cones; rare, and affects men and women equally; ΔE 25.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.84:1WCAG large text: Fail
Contrast with black, large text11.41:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 14.7Sky blue · ΔE 15.2Light skyblue · ΔE 15.6Dark turquoise · ΔE 22.8Medium turquoise · ΔE 25.7Light blue · ΔE 25.8
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 14.71, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F85930
Analogous#30F8BD, #306BF8
Triadic#F830CF, #CFF830
Split complementary#F8306B, #F8BD30
Tetradic#BD30F8, #F85930, #6BF830

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F5FDFF
Lighter +30%#C4F1FD
Lighter +20%#93E6FB
Lighter +10%#61DAFA
Darker −10%#08BEED
Darker −20%#0696BC
Darker −30%#056F8A
Darker −40%#034759
More saturated +25%#29D3FF
Less saturated −25%#4BBFDD

Channel breakdown

R48
G207
B248
Red48 (18.8%)
Green207 (81.2%)
Blue248 (97.3%)
Hue192.3°
Saturation (HSL)93.46%
Lightness58.04%
Dominant channelBlue
Hex per channelR 30 · G CF · B F8

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Every value on this page was computed from “30cff8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.