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Recognised as Colour

#EFF8FA

  • #EFF8FA
  • Cyan
  • Light
  • Nearest: Alice blue

#EFF8FA is a cyan with RGB values 239, 248, 250 and HSL 191°, 52%, 96%. It is a light colour, so black text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Alice blue.

Colour values

#EFF8FA#EFF8FA
HEX#EFF8FA
RGBrgb(239, 248, 250)
RGB (0–1)0.9373, 0.9725, 0.9804
RGB percentages93.7%, 97.3%, 98%
HSLhsl(190.9, 52.4%, 95.9%)
HSV / HSBhsv(190.9, 4.4%, 98%)
CMYK4.4%, 0.8%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,726,842
CSS custom property--colour: #EFF8FA;

Brightness & contrast

Relative luminance0.92388WCAG 2.x, 0 is black and 1 is white
Perceived brightness245.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.48:1
Contrast with white1.08:1WCAG normal text: Fail
Contrast with black19.48:1WCAG normal text: AAA
Greyscale equivalent#F6F6F6
Inverted#100705

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F6F7FAno red cones; affects about 1% of men; ΔE 2.8 from the original
Deuteranopia#F4F6FAno green cones; the most common form, about 1% of men; ΔE 2.7 from the original
Tritanopia#ECF9F9no 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 text1.08:1WCAG large text: Fail
Contrast with black, large text19.48:1WCAG large text: AAA

Named colours

Alice blue · ΔE 2.6Azure · ΔE 3White smoke · ΔE 3.3Ghost white · ΔE 4.1Mint cream · ΔE 4.2White · ΔE 4.4
Nearest named CSS colourAlice blue (#F0F8FF)ΔE 2.6, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FAF1EF
Analogous#EFFAF6, #EFF3FA
Triadic#FAEFF8, #F8FAEF
Split complementary#FAEFF3, #FAF6EF
Tetradic#F7EFFA, #FAF1EF, #F3FAEF

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%#C8E7EE
Darker −20%#A1D6E2
Darker −30%#7AC5D6
Darker −40%#54B4C9
More saturated +25%#ECFAFD
Less saturated −25%#F2F6F7

Channel breakdown

R239
G248
B250
Red239 (93.7%)
Green248 (97.3%)
Blue250 (98%)
Hue190.91°
Saturation (HSL)52.38%
Lightness95.88%
Dominant channelBlue
Hex per channelR EF · G F8 · B FA

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Every value on this page was computed from “eff8fa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.