Nerdulator> put something in

Colour

#A1D1DA

  • #A1D1DA
  • Cyan
  • Light
  • Nearest: Light blue

#A1D1DA is a cyan with RGB values 161, 209, 218 and HSL 189°, 44%, 74%. It is a light colour, so black text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Light blue.

Colour values

#A1D1DA#A1D1DA
HEX#A1D1DA
RGBrgb(161, 209, 218)
RGB (0–1)0.6314, 0.8196, 0.8549
RGB percentages63.1%, 82%, 85.5%
HSLhsl(189.5, 43.5%, 74.3%)
HSV / HSBhsv(189.5, 26.1%, 85.5%)
CMYK26.1%, 4.1%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,605,018
CSS custom property--colour: #A1D1DA;

Brightness & contrast

Relative luminance0.5824WCAG 2.x, 0 is black and 1 is white
Perceived brightness197 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.65:1
Contrast with white1.66:1WCAG normal text: Fail
Contrast with black12.65:1WCAG normal text: AAA
Greyscale equivalent#C7C7C7
Inverted#5E2E25

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C9CDDBno red cones; affects about 1% of men; ΔE 15.1 from the original
Deuteranopia#BFC6DAno green cones; the most common form, about 1% of men; ΔE 15.1 from the original
Tritanopia#8FD6D4no blue cones; rare, and affects men and women equally; ΔE 9.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.66:1WCAG large text: Fail
Contrast with black, large text12.65:1WCAG large text: AAA

Named colours

Light blue · ΔE 4.4Powder blue · ΔE 5.5Pale turquoise · ΔE 11.5Sky blue · ΔE 11.9Light steelblue · ΔE 13.7Silver · ΔE 16.8
Nearest named CSS colourLight blue (#ADD8E6)ΔE 4.39, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DAAAA1
Analogous#A1DAC7, #A1B4DA
Triadic#DAA1D1, #D1DAA1
Split complementary#DAA1B4, #DAC7A1
Tetradic#C7A1DA, #DAAAA1, #B4DAA1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#EAF5F7
Lighter +10%#C6E3E8
Darker −10%#7CBFCC
Darker −20%#58ADBD
Darker −30%#4093A2
Darker −40%#31727E
More saturated +25%#91DCEA
Less saturated −25%#B1C6CA

Channel breakdown

R161
G209
B218
Red161 (63.1%)
Green209 (82%)
Blue218 (85.5%)
Hue189.47°
Saturation (HSL)43.51%
Lightness74.31%
Dominant channelBlue
Hex per channelR A1 · G D1 · B DA

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “a1d1da” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.