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Recognised as Colour

#1FFFC9

  • #1FFFC9
  • Cyan
  • Light
  • Nearest: Aquamarine

#1FFFC9 is a cyan with RGB values 31, 255, 201 and HSL 166°, 100%, 56%. It is a light colour, so black text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#1FFFC9#1FFFC9
HEX#1FFFC9
RGBrgb(31, 255, 201)
RGB (0–1)0.1216, 1, 0.7882
RGB percentages12.2%, 100%, 78.8%
HSLhsl(165.5, 100%, 56.1%)
HSV / HSBhsv(165.5, 87.8%, 100%)
CMYK87.8%, 0%, 21.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,097,097
CSS custom property--colour: #1FFFC9;

Brightness & contrast

Relative luminance0.76028WCAG 2.x, 0 is black and 1 is white
Perceived brightness207.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.21:1
Contrast with white1.3:1WCAG normal text: Fail
Contrast with black16.21:1WCAG normal text: AAA
Greyscale equivalent#CBCBCB
Inverted#E00036

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F8EDC6no red cones; affects about 1% of men; ΔE 59.6 from the original
Deuteranopia#DEDACDno green cones; the most common form, about 1% of men; ΔE 60.7 from the original
Tritanopia#00FFF0no blue cones; rare, and affects men and women equally; ΔE 21.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.3:1WCAG large text: Fail
Contrast with black, large text16.21:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 16.1Medium spring green · ΔE 22.6Turquoise · ΔE 25.1Medium aquamarine · ΔE 27.3Light green · ΔE 29.3Aqua · ΔE 29.4
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 16.13, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF1F55
Analogous#1FFF59, #1FC5FF
Triadic#C91FFF, #FFC91F
Split complementary#FF1FC5, #FF591F
Tetradic#591FFF, #FF1F55, #C5FF1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EBFFFA
Lighter +30%#B8FFEE
Lighter +20%#85FFE2
Lighter +10%#52FFD5
Darker −10%#00EBB2
Darker −20%#00B88C
Darker −30%#008565
Darker −40%#00523E
More saturated +25%#1FFFC9
Less saturated −25%#3BE3BA

Channel breakdown

R31
G255
B201
Red31 (12.2%)
Green255 (100%)
Blue201 (78.8%)
Hue165.54°
Saturation (HSL)100%
Lightness56.08%
Dominant channelGreen
Hex per channelR 1F · G FF · B C9

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Every value on this page was computed from “1fffc9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.