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Colour

#ECFDFB

  • #ECFDFB
  • Cyan
  • Light
  • Nearest: Azure

#ECFDFB is a cyan with RGB values 236, 253, 251 and HSL 173°, 81%, 96%. It is a light colour, so black text on it reaches 20:1 contrast (AAA for normal text). The nearest named colour is Azure.

Colour values

#ECFDFB#ECFDFB
HEX#ECFDFB
RGBrgb(236, 253, 251)
RGB (0–1)0.9255, 0.9922, 0.9843
RGB percentages92.5%, 99.2%, 98.4%
HSLhsl(172.9, 81%, 95.9%)
HSV / HSBhsv(172.9, 6.7%, 99.2%)
CMYK6.7%, 0%, 0.8%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,531,515
CSS custom property--colour: #ECFDFB;

Brightness & contrast

Relative luminance0.95048WCAG 2.x, 0 is black and 1 is white
Perceived brightness247.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 20.01:1
Contrast with white1.05:1WCAG normal text: Fail
Contrast with black20.01:1WCAG normal text: AAA
Greyscale equivalent#F9F9F9
Inverted#130204

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FBFBFBno red cones; affects about 1% of men; ΔE 6 from the original
Deuteranopia#F7F8FBno green cones; the most common form, about 1% of men; ΔE 6.1 from the original
Tritanopia#E8FEFCno blue cones; rare, and affects men and women equally; ΔE 1.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.05:1WCAG large text: Fail
Contrast with black, large text20.01:1WCAG large text: AAA

Named colours

Azure · ΔE 1.5Mint cream · ΔE 3Light cyan · ΔE 4.7Alice blue · ΔE 5.7White smoke · ΔE 6.2White · ΔE 6.3
Nearest named CSS colourAzure (#F0FFFF)ΔE 1.53, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FDECEE
Analogous#ECFDF3, #ECF7FD
Triadic#FBECFD, #FDFBEC
Split complementary#FDECF7, #FDF3EC
Tetradic#F3ECFD, #FDECEE, #F7FDEC

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%#BEF8F1
Darker −20%#90F3E8
Darker −30%#62EEDE
Darker −40%#33EAD4
More saturated +25%#EAFFFD
Less saturated −25%#EFFAF9

Channel breakdown

R236
G253
B251
Red236 (92.5%)
Green253 (99.2%)
Blue251 (98.4%)
Hue172.94°
Saturation (HSL)80.95%
Lightness95.88%
Dominant channelGreen
Hex per channelR EC · G FD · B FB

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