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Colour

#A1C8D1

  • #A1C8D1
  • Cyan
  • Light
  • Nearest: Light blue

#A1C8D1 is a cyan with RGB values 161, 200, 209 and HSL 191°, 34%, 73%. It is a light colour, so black text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Light blue.

Colour values

#A1C8D1#A1C8D1
HEX#A1C8D1
RGBrgb(161, 200, 209)
RGB (0–1)0.6314, 0.7843, 0.8196
RGB percentages63.1%, 78.4%, 82%
HSLhsl(191.3, 34.3%, 72.5%)
HSV / HSBhsv(191.3, 23%, 82%)
CMYK23%, 4.3%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,602,705
CSS custom property--colour: #A1C8D1;

Brightness & contrast

Relative luminance0.53489WCAG 2.x, 0 is black and 1 is white
Perceived brightness190.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.7:1
Contrast with white1.8:1WCAG normal text: Fail
Contrast with black11.7:1WCAG normal text: AAA
Greyscale equivalent#C0C0C0
Inverted#5E372E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C1C5D2no red cones; affects about 1% of men; ΔE 12.2 from the original
Deuteranopia#B9BFD1no green cones; the most common form, about 1% of men; ΔE 12.4 from the original
Tritanopia#92CCCBno blue cones; rare, and affects men and women equally; ΔE 8.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.8:1WCAG large text: Fail
Contrast with black, large text11.7:1WCAG large text: AAA

Named colours

Light blue · ΔE 6.3Powder blue · ΔE 8.6Light steelblue · ΔE 11.6Sky blue · ΔE 13.2Silver · ΔE 14Pale turquoise · ΔE 15
Nearest named CSS colourLight blue (#ADD8E6)ΔE 6.28, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D1AAA1
Analogous#A1D1C2, #A1B0D1
Triadic#D1A1C8, #C8D1A1
Split complementary#D1A1B0, #D1C2A1
Tetradic#C2A1D1, #D1AAA1, #B0D1A1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#E5F0F3
Lighter +10%#C3DCE2
Darker −10%#7FB4C0
Darker −20%#5DA0AF
Darker −30%#478492
Darker −40%#37656F
More saturated +25%#90D3E3
Less saturated −25%#B3BDBF

Channel breakdown

R161
G200
B209
Red161 (63.1%)
Green200 (78.4%)
Blue209 (82%)
Hue191.25°
Saturation (HSL)34.29%
Lightness72.55%
Dominant channelBlue
Hex per channelR A1 · G C8 · B D1

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Every value on this page was computed from “a1c8d1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.