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Recognised as Colour

#1DDDC2

  • #1DDDC2
  • Cyan
  • Light
  • Nearest: Turquoise

#1DDDC2 is a cyan with RGB values 29, 221, 194 and HSL 172°, 77%, 49%. It is a light colour, so black text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#1DDDC2#1DDDC2
HEX#1DDDC2
RGBrgb(29, 221, 194)
RGB (0–1)0.1137, 0.8667, 0.7608
RGB percentages11.4%, 86.7%, 76.1%
HSLhsl(171.6, 76.8%, 49%)
HSV / HSBhsv(171.6, 86.9%, 86.7%)
CMYK86.9%, 0%, 12.2%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,957,314
CSS custom property--colour: #1DDDC2;

Brightness & contrast

Relative luminance0.55869WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.17:1
Contrast with white1.73:1WCAG normal text: Fail
Contrast with black12.17:1WCAG normal text: AAA
Greyscale equivalent#B2B2B2
Inverted#E2223D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D3CFC1no red cones; affects about 1% of men; ΔE 49.2 from the original
Deuteranopia#BCBEC4no green cones; the most common form, about 1% of men; ΔE 50.4 from the original
Tritanopia#00E1D5no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.73:1WCAG large text: Fail
Contrast with black, large text12.17:1WCAG large text: AAA

Named colours

Turquoise · ΔE 7.6Medium aquamarine · ΔE 14.1Medium turquoise · ΔE 15.6Aquamarine · ΔE 15.9Dark turquoise · ΔE 17.8Aqua · ΔE 19
Nearest named CSS colourTurquoise (#40E0D0)ΔE 7.64, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD1D38
Analogous#1DDD62, #1D98DD
Triadic#C21DDD, #DDC21D
Split complementary#DD1D98, #DD621D
Tetradic#621DDD, #DD1D38, #98DD1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDF9F2
Lighter +30%#A0F3E7
Lighter +20%#73EDDC
Lighter +10%#46E7D0
Darker −10%#17B09A
Darker −20%#118373
Darker −30%#0B564B
Darker −40%#052924
More saturated +25%#00FAD7
Less saturated −25%#3CBEAC

Channel breakdown

R29
G221
B194
Red29 (11.4%)
Green221 (86.7%)
Blue194 (76.1%)
Hue171.56°
Saturation (HSL)76.8%
Lightness49.02%
Dominant channelGreen
Hex per channelR 1D · G DD · B C2

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Every value on this page was computed from “1dddc2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.