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Recognised as Colour

#58EFF9

  • #58EFF9
  • Cyan
  • Light
  • Nearest: Aqua

#58EFF9 is a cyan with RGB values 88, 239, 249 and HSL 184°, 93%, 66%. It is a light colour, so black text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#58EFF9#58EFF9
HEX#58EFF9
RGBrgb(88, 239, 249)
RGB (0–1)0.3451, 0.9373, 0.9765
RGB percentages34.5%, 93.7%, 97.6%
HSLhsl(183.7, 93.1%, 66.1%)
HSV / HSBhsv(183.7, 64.7%, 97.6%)
CMYK64.7%, 4%, 0%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,828,601
CSS custom property--colour: #58EFF9;

Brightness & contrast

Relative luminance0.70647WCAG 2.x, 0 is black and 1 is white
Perceived brightness207.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.13:1
Contrast with white1.39:1WCAG normal text: Fail
Contrast with black15.13:1WCAG normal text: AAA
Greyscale equivalent#D0D0D0
Inverted#A71006

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DEE5FAno red cones; affects about 1% of men; ΔE 38.7 from the original
Deuteranopia#C6D3FAno green cones; the most common form, about 1% of men; ΔE 40.3 from the original
Tritanopia#00F8F2no blue cones; rare, and affects men and women equally; ΔE 13.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.39:1WCAG large text: Fail
Contrast with black, large text15.13:1WCAG large text: AAA

Named colours

Aqua · ΔE 12.5Cyan · ΔE 12.5Dark turquoise · ΔE 12.9Medium turquoise · ΔE 13.3Turquoise · ΔE 15.9Pale turquoise · ΔE 19.8
Nearest named CSS colourAqua (#00FFFF)ΔE 12.53, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F96258
Analogous#58F9B3, #589FF9
Triadic#F958EF, #EFF958
Split complementary#F9589F, #F9B258
Tetradic#B358F9, #F96258, #9FF958

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#ECFDFE
Lighter +20%#BAF8FD
Lighter +10%#89F4FB
Darker −10%#27EAF7
Darker −20%#08D5E3
Darker −30%#06A7B2
Darker −40%#057980
More saturated +25%#52F4FF
Less saturated −25%#6EDCE3

Channel breakdown

R88
G239
B249
Red88 (34.5%)
Green239 (93.7%)
Blue249 (97.6%)
Hue183.73°
Saturation (HSL)93.06%
Lightness66.08%
Dominant channelBlue
Hex per channelR 58 · G EF · B F9

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Every value on this page was computed from “58eff9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.