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Recognised as Colour

#31FFD0

  • #31FFD0
  • Cyan
  • Light
  • Nearest: Aquamarine

#31FFD0 is a cyan with RGB values 49, 255, 208 and HSL 166°, 100%, 60%. It is a light colour, so black text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#31FFD0#31FFD0
HEX#31FFD0
RGBrgb(49, 255, 208)
RGB (0–1)0.1922, 1, 0.8157
RGB percentages19.2%, 100%, 81.6%
HSLhsl(166.3, 100%, 59.6%)
HSV / HSBhsv(166.3, 80.8%, 100%)
CMYK80.8%, 0%, 18.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,276,752
CSS custom property--colour: #31FFD0;

Brightness & contrast

Relative luminance0.76727WCAG 2.x, 0 is black and 1 is white
Perceived brightness209.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.35:1
Contrast with white1.28:1WCAG normal text: Fail
Contrast with black16.35:1WCAG normal text: AAA
Greyscale equivalent#D0D0D0
Inverted#CE002F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F7EECEno red cones; affects about 1% of men; ΔE 57 from the original
Deuteranopia#DEDBD3no green cones; the most common form, about 1% of men; ΔE 58.3 from the original
Tritanopia#00FFF1no blue cones; rare, and affects men and women equally; ΔE 17.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.28:1WCAG large text: Fail
Contrast with black, large text16.35:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 13.1Turquoise · ΔE 21.3Medium aquamarine · ΔE 24.8Aqua · ΔE 25.3Cyan · ΔE 25.3Medium spring green · ΔE 26.7
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 13.07, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF3160
Analogous#31FF69, #31C7FF
Triadic#D031FF, #FFD031
Split complementary#FF31C7, #FF6931
Tetradic#6931FF, #FF3160, #C7FF31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFFFF
Lighter +30%#CAFFF3
Lighter +20%#97FFE7
Lighter +10%#64FFDC
Darker −10%#00FDC3
Darker −20%#00CA9C
Darker −30%#009775
Darker −40%#00644D
More saturated +25%#31FFD0
Less saturated −25%#4BE5C2

Channel breakdown

R49
G255
B208
Red49 (19.2%)
Green255 (100%)
Blue208 (81.6%)
Hue166.31°
Saturation (HSL)100%
Lightness59.61%
Dominant channelGreen
Hex per channelR 31 · G FF · B D0

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Every value on this page was computed from “31ffd0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.