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Recognised as Colour

#A1DDC4

  • #A1DDC4
  • Cyan
  • Light
  • Nearest: Pale turquoise

#A1DDC4 is a cyan with RGB values 161, 221, 196 and HSL 155°, 47%, 75%. It is a light colour, so black text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#A1DDC4#A1DDC4
HEX#A1DDC4
RGBrgb(161, 221, 196)
RGB (0–1)0.6314, 0.8667, 0.7686
RGB percentages63.1%, 86.7%, 76.9%
HSLhsl(155, 46.9%, 74.9%)
HSV / HSBhsv(155, 27.1%, 86.7%)
CMYK27.1%, 0%, 11.3%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,608,068
CSS custom property--colour: #A1DDC4;

Brightness & contrast

Relative luminance0.63275WCAG 2.x, 0 is black and 1 is white
Perceived brightness202 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.66:1
Contrast with white1.54:1WCAG normal text: Fail
Contrast with black13.66:1WCAG normal text: AAA
Greyscale equivalent#CECECE
Inverted#5E223B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DAD5C3no red cones; affects about 1% of men; ΔE 23.2 from the original
Deuteranopia#D0CDC6no green cones; the most common form, about 1% of men; ΔE 24.2 from the original
Tritanopia#93DDD6no blue cones; rare, and affects men and women equally; ΔE 10 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.54:1WCAG large text: Fail
Contrast with black, large text13.66:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 14.8Medium aquamarine · ΔE 16.3Dark seagreen · ΔE 16.6Powder blue · ΔE 17.6Medium turquoise · ΔE 20.7Light blue · ΔE 22.1
Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 14.84, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DDA1BA
Analogous#A1DDA6, #A1D8DD
Triadic#C4A1DD, #DDC4A1
Split complementary#DDA1D8, #DDA6A1
Tetradic#A6A1DD, #DDA1BA, #D8DDA1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#ECF8F3
Lighter +10%#C6EBDC
Darker −10%#7CCFAC
Darker −20%#56C295
Darker −30%#3DA87B
Darker −40%#2F8360
More saturated +25%#91EDC7
Less saturated −25%#B1CDC1

Channel breakdown

R161
G221
B196
Red161 (63.1%)
Green221 (86.7%)
Blue196 (76.9%)
Hue155°
Saturation (HSL)46.88%
Lightness74.9%
Dominant channelGreen
Hex per channelR A1 · G DD · B C4

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Every value on this page was computed from “a1ddc4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.