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Recognised as Colour

#09CEDD

  • #09CEDD
  • Cyan
  • Dark
  • Nearest: Dark turquoise

#09CEDD is a cyan with RGB values 9, 206, 221 and HSL 184°, 92%, 45%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#09CEDD#09CEDD
HEX#09CEDD
RGBrgb(9, 206, 221)
RGB (0–1)0.0353, 0.8078, 0.8667
RGB percentages3.5%, 80.8%, 86.7%
HSLhsl(184.2, 92.2%, 45.1%)
HSV / HSBhsv(184.2, 95.9%, 86.7%)
CMYK95.9%, 6.8%, 0%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer642,781
CSS custom property--colour: #09CEDD;

Brightness & contrast

Relative luminance0.49421WCAG 2.x, 0 is black and 1 is white
Perceived brightness174.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.88:1
Contrast with white1.93:1WCAG normal text: Fail
Contrast with black10.88:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#F63122

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BCC5DEno red cones; affects about 1% of men; ΔE 38.7 from the original
Deuteranopia#A3B3DEno green cones; the most common form, about 1% of men; ΔE 40.4 from the original
Tritanopia#00D7D2no blue cones; rare, and affects men and women equally; ΔE 12.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.93:1WCAG large text: Fail
Contrast with black, large text10.88:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 7Medium turquoise · ΔE 11.1Light seagreen · ΔE 16.4Turquoise · ΔE 18.1Aqua · ΔE 20.2Cyan · ΔE 20.2
Nearest named CSS colourDark turquoise (#00CED1)ΔE 7.03, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD1809
Analogous#09DD82, #0964DD
Triadic#DD09CE, #CEDD09
Split complementary#DD0964, #DD8209
Tetradic#8209DD, #DD1809, #64DD09

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B6F7FC
Lighter +30%#85F2FA
Lighter +20%#54ECF8
Lighter +10%#23E7F6
Darker −10%#07A0AC
Darker −20%#05737B
Darker −30%#03454A
Darker −40%#011719
More saturated +25%#00D6E6
Less saturated −25%#26B5C0

Channel breakdown

R9
G206
B221
Red9 (3.5%)
Green206 (80.8%)
Blue221 (86.7%)
Hue184.25°
Saturation (HSL)92.17%
Lightness45.1%
Dominant channelBlue
Hex per channelR 09 · G CE · B DD

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Every value on this page was computed from “09cedd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.