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Recognised as Colour

#31FFBF

  • #31FFBF
  • Cyan
  • Light
  • Nearest: Medium spring green

#31FFBF is a cyan with RGB values 49, 255, 191 and HSL 161°, 100%, 60%. It is a light colour, so black text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#31FFBF#31FFBF
HEX#31FFBF
RGBrgb(49, 255, 191)
RGB (0–1)0.1922, 1, 0.749
RGB percentages19.2%, 100%, 74.9%
HSLhsl(161.4, 100%, 59.6%)
HSV / HSBhsv(161.4, 80.8%, 100%)
CMYK80.8%, 0%, 25.1%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,276,735
CSS custom property--colour: #31FFBF;

Brightness & contrast

Relative luminance0.75935WCAG 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 16.19:1
Contrast with white1.3:1WCAG normal text: Fail
Contrast with black16.19:1WCAG normal text: AAA
Greyscale equivalent#CFCFCF
Inverted#CE0040

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F9ECBBno red cones; affects about 1% of men; ΔE 60 from the original
Deuteranopia#E1DBC3no green cones; the most common form, about 1% of men; ΔE 60.6 from the original
Tritanopia#00FFEDno blue cones; rare, and affects men and women equally; ΔE 24.5 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 text16.19:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 17.6Aquamarine · ΔE 18.5Pale green · ΔE 25.6Light green · ΔE 25.7Medium seagreen · ΔE 29.2Medium aquamarine · ΔE 29.3
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 17.6, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF3171
Analogous#31FF58, #31D8FF
Triadic#BF31FF, #FFBF31
Split complementary#FF31D8, #FF5831
Tetradic#5831FF, #FF3171, #D8FF31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFFFE
Lighter +30%#CAFFEF
Lighter +20%#97FFDF
Lighter +10%#64FFCF
Darker −10%#00FDAE
Darker −20%#00CA8B
Darker −30%#009768
Darker −40%#006445
More saturated +25%#31FFBF
Less saturated −25%#4BE5B5

Channel breakdown

R49
G255
B191
Red49 (19.2%)
Green255 (100%)
Blue191 (74.9%)
Hue161.36°
Saturation (HSL)100%
Lightness59.61%
Dominant channelGreen
Hex per channelR 31 · G FF · B BF

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