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Recognised as Colour

#1FE3FE

  • #1FE3FE
  • Cyan
  • Light
  • Nearest: Dark turquoise

#1FE3FE is a cyan with RGB values 31, 227, 254 and HSL 187°, 99%, 56%. It is a light colour, so black text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#1FE3FE#1FE3FE
HEX#1FE3FE
RGBrgb(31, 227, 254)
RGB (0–1)0.1216, 0.8902, 0.9961
RGB percentages12.2%, 89%, 99.6%
HSLhsl(187.3, 99.1%, 55.9%)
HSV / HSBhsv(187.3, 87.8%, 99.6%)
CMYK87.8%, 10.6%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,089,982
CSS custom property--colour: #1FE3FE;

Brightness & contrast

Relative luminance0.62385WCAG 2.x, 0 is black and 1 is white
Perceived brightness194.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.48:1
Contrast with white1.56:1WCAG normal text: Fail
Contrast with black13.48:1WCAG normal text: AAA
Greyscale equivalent#BBBBBB
Inverted#E01C01

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CDDAFFno red cones; affects about 1% of men; ΔE 38.8 from the original
Deuteranopia#B1C6FEno green cones; the most common form, about 1% of men; ΔE 40.6 from the original
Tritanopia#00EFEBno blue cones; rare, and affects men and women equally; ΔE 18.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.56:1WCAG large text: Fail
Contrast with black, large text13.48:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 15.4Medium turquoise · ΔE 18.6Aqua · ΔE 19.3Cyan · ΔE 19.3Sky blue · ΔE 20.9Turquoise · ΔE 23.6
Nearest named CSS colourDark turquoise (#00CED1)ΔE 15.35, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FE3A1F
Analogous#1FFEAA, #1F73FE
Triadic#FE1FE3, #E3FE1F
Split complementary#FE1F73, #FEAA1F
Tetradic#AA1FFE, #FE3A1F, #73FE1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EAFCFF
Lighter +30%#B7F6FF
Lighter +20%#85F0FE
Lighter +10%#52E9FE
Darker −10%#01CDE9
Darker −20%#01A0B6
Darker −30%#017483
Darker −40%#004751
More saturated +25%#1EE4FF
Less saturated −25%#3BCEE2

Channel breakdown

R31
G227
B254
Red31 (12.2%)
Green227 (89%)
Blue254 (99.6%)
Hue187.26°
Saturation (HSL)99.11%
Lightness55.88%
Dominant channelBlue
Hex per channelR 1F · G E3 · B FE

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Every value on this page was computed from “1fe3fe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.