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Recognised as Colour

#DDEFEE

  • #DDEFEE
  • Cyan
  • Light
  • Nearest: Azure

#DDEFEE is a cyan with RGB values 221, 239, 238 and HSL 177°, 36%, 90%. It is a light colour, so black text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Azure.

Colour values

#DDEFEE#DDEFEE
HEX#DDEFEE
RGBrgb(221, 239, 238)
RGB (0–1)0.8667, 0.9373, 0.9333
RGB percentages86.7%, 93.7%, 93.3%
HSLhsl(176.7, 36%, 90.2%)
HSV / HSBhsv(176.7, 7.5%, 93.7%)
CMYK7.5%, 0%, 0.4%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,544,878
CSS custom property--colour: #DDEFEE;

Brightness & contrast

Relative luminance0.83278WCAG 2.x, 0 is black and 1 is white
Perceived brightness233.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.66:1
Contrast with white1.19:1WCAG normal text: Fail
Contrast with black17.66:1WCAG normal text: AAA
Greyscale equivalent#EBEBEB
Inverted#221011

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EDEDEEno red cones; affects about 1% of men; ΔE 6.4 from the original
Deuteranopia#E9EAEEno green cones; the most common form, about 1% of men; ΔE 6.5 from the original
Tritanopia#D8F0EFno blue cones; rare, and affects men and women equally; ΔE 2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.19:1WCAG large text: Fail
Contrast with black, large text17.66:1WCAG large text: AAA

Named colours

Azure · ΔE 5.9Light cyan · ΔE 6.4Alice blue · ΔE 6.8Mint cream · ΔE 6.9White smoke · ΔE 7.2Gainsboro · ΔE 8.3
Nearest named CSS colourAzure (#F0FFFF)ΔE 5.92, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EFDDDE
Analogous#DDEFE5, #DDE7EF
Triadic#EEDDEF, #EFEEDD
Split complementary#EFDDE7, #EFE5DD
Tetradic#E5DDEF, #EFDDDE, #E7EFDD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#FFFFFF
Darker −10%#BADFDD
Darker −20%#98CECB
Darker −30%#75BEBA
Darker −40%#52AEA9
More saturated +25%#D7F5F4
Less saturated −25%#E3E9E8

Channel breakdown

R221
G239
B238
Red221 (86.7%)
Green239 (93.7%)
Blue238 (93.3%)
Hue176.67°
Saturation (HSL)36%
Lightness90.2%
Dominant channelGreen
Hex per channelR DD · G EF · B EE

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