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Recognised as Colour

#6DD4BF

  • #6DD4BF
  • Cyan
  • Light
  • Nearest: Medium aquamarine

#6DD4BF is a cyan with RGB values 109, 212, 191 and HSL 168°, 54%, 63%. It is a light colour, so black text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#6DD4BF#6DD4BF
HEX#6DD4BF
RGBrgb(109, 212, 191)
RGB (0–1)0.4275, 0.8314, 0.749
RGB percentages42.7%, 83.1%, 74.9%
HSLhsl(167.8, 54.5%, 62.9%)
HSV / HSBhsv(167.8, 48.6%, 83.1%)
CMYK48.6%, 0%, 9.9%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,197,887
CSS custom property--colour: #6DD4BF;

Brightness & contrast

Relative luminance0.541WCAG 2.x, 0 is black and 1 is white
Perceived brightness184.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.82:1
Contrast with white1.78:1WCAG normal text: Fail
Contrast with black11.82:1WCAG normal text: AAA
Greyscale equivalent#BDBDBD
Inverted#922B40

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CDC9BEno red cones; affects about 1% of men; ΔE 34.9 from the original
Deuteranopia#BCBDC1no green cones; the most common form, about 1% of men; ΔE 35.7 from the original
Tritanopia#3ED7CEno blue cones; rare, and affects men and women equally; ΔE 10.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.78:1WCAG large text: Fail
Contrast with black, large text11.82:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 8.4Medium turquoise · ΔE 9.9Turquoise · ΔE 10.8Light seagreen · ΔE 15Dark turquoise · ΔE 15.8Aquamarine · ΔE 19.1
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 8.35, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D46D82
Analogous#6DD48B, #6DB6D4
Triadic#BF6DD4, #D4BF6D
Split complementary#D46DB6, #D48B6D
Tetradic#8B6DD4, #D46D82, #B6D46D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E3F7F3
Lighter +20%#BCEBE2
Lighter +10%#94E0D0
Darker −10%#46C8AE
Darker −20%#32A991
Darker −30%#26826F
Darker −40%#1B5A4D
More saturated +25%#55ECCD
Less saturated −25%#85BCB1

Channel breakdown

R109
G212
B191
Red109 (42.7%)
Green212 (83.1%)
Blue191 (74.9%)
Hue167.77°
Saturation (HSL)54.5%
Lightness62.94%
Dominant channelGreen
Hex per channelR 6D · G D4 · B BF

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Every value on this page was computed from “6dd4bf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.