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Recognised as Colour

#1EFFF5

  • #1EFFF5
  • Cyan
  • Light
  • Nearest: Aqua

#1EFFF5 is a cyan with RGB values 30, 255, 245 and HSL 177°, 100%, 56%. It is a light colour, so black text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#1EFFF5#1EFFF5
HEX#1EFFF5
RGBrgb(30, 255, 245)
RGB (0–1)0.1176, 1, 0.9608
RGB percentages11.8%, 100%, 96.1%
HSLhsl(177.3, 100%, 55.9%)
HSV / HSBhsv(177.3, 88.2%, 100%)
CMYK88.2%, 0%, 3.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,031,605
CSS custom property--colour: #1EFFF5;

Brightness & contrast

Relative luminance0.78389WCAG 2.x, 0 is black and 1 is white
Perceived brightness212.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.68:1
Contrast with white1.26:1WCAG normal text: Fail
Contrast with black16.68:1WCAG normal text: AAA
Greyscale equivalent#CECECE
Inverted#E1000A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F0F1F5no red cones; affects about 1% of men; ΔE 51.1 from the original
Deuteranopia#D4DDF7no green cones; the most common form, about 1% of men; ΔE 52.4 from the original
Tritanopia#00FFFBno blue cones; rare, and affects men and women equally; ΔE 3.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.26:1WCAG large text: Fail
Contrast with black, large text16.68:1WCAG large text: AAA

Named colours

Aqua · ΔE 5.3Cyan · ΔE 5.3Turquoise · ΔE 12.5Medium turquoise · ΔE 19Dark turquoise · ΔE 19.1Aquamarine · ΔE 19.5
Nearest named CSS colourAqua (#00FFFF)ΔE 5.34, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF1E28
Analogous#1EFF85, #1E98FF
Triadic#F51EFF, #FFF51E
Split complementary#FF1E98, #FF851E
Tetradic#851EFF, #FF1E28, #98FF1E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EAFFFE
Lighter +30%#B7FFFC
Lighter +20%#84FFFA
Lighter +10%#51FFF7
Darker −10%#00EAE0
Darker −20%#00B7AF
Darker −30%#00847E
Darker −40%#00514D
More saturated +25%#1EFFF5
Less saturated −25%#3AE3DB

Channel breakdown

R30
G255
B245
Red30 (11.8%)
Green255 (100%)
Blue245 (96.1%)
Hue177.33°
Saturation (HSL)100%
Lightness55.88%
Dominant channelGreen
Hex per channelR 1E · G FF · B F5

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Every value on this page was computed from “1efff5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.