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Recognised as Colour

#6DDFBC

  • #6DDFBC
  • Cyan
  • Light
  • Nearest: Medium aquamarine

#6DDFBC is a cyan with RGB values 109, 223, 188 and HSL 162°, 64%, 65%. It is a light colour, so black text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#6DDFBC#6DDFBC
HEX#6DDFBC
RGBrgb(109, 223, 188)
RGB (0–1)0.4275, 0.8745, 0.7373
RGB percentages42.7%, 87.5%, 73.7%
HSLhsl(161.6, 64%, 65.1%)
HSV / HSBhsv(161.6, 51.1%, 87.5%)
CMYK51.1%, 0%, 15.7%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,200,700
CSS custom property--colour: #6DDFBC;

Brightness & contrast

Relative luminance0.59657WCAG 2.x, 0 is black and 1 is white
Perceived brightness191.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.93:1
Contrast with white1.62:1WCAG normal text: Fail
Contrast with black12.93:1WCAG normal text: AAA
Greyscale equivalent#C4C4C4
Inverted#922043

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D9D2BAno red cones; affects about 1% of men; ΔE 39.6 from the original
Deuteranopia#C8C6BEno green cones; the most common form, about 1% of men; ΔE 40.2 from the original
Tritanopia#3CE0D5no blue cones; rare, and affects men and women equally; ΔE 14.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.62:1WCAG large text: Fail
Contrast with black, large text12.93:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 6.5Aquamarine · ΔE 11.7Turquoise · ΔE 11.8Medium turquoise · ΔE 16.7Light seagreen · ΔE 21.2Dark turquoise · ΔE 21.8
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 6.52, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF6D90
Analogous#6DDF83, #6DC9DF
Triadic#BC6DDF, #DFBC6D
Split complementary#DF6DC9, #DF836D
Tetradic#836DDF, #DF6D90, #C9DF6D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EAFBF6
Lighter +20%#C1F1E2
Lighter +10%#97E8CF
Darker −10%#43D6A9
Darker −20%#29BD8F
Darker −30%#209370
Darker −40%#176950
More saturated +25%#57F5C5
Less saturated −25%#83C9B3

Channel breakdown

R109
G223
B188
Red109 (42.7%)
Green223 (87.5%)
Blue188 (73.7%)
Hue161.58°
Saturation (HSL)64.04%
Lightness65.1%
Dominant channelGreen
Hex per channelR 6D · G DF · B BC

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Every value on this page was computed from “6ddfbc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.