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Recognised as Colour

#1FD866

  • #1FD866
  • Green
  • Light
  • Nearest: Spring green

#1FD866 is a green with RGB values 31, 216, 102 and HSL 143°, 75%, 48%. It is a light colour, so black text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#1FD866#1FD866
HEX#1FD866
RGBrgb(31, 216, 102)
RGB (0–1)0.1216, 0.8471, 0.4
RGB percentages12.2%, 84.7%, 40%
HSLhsl(143, 74.9%, 48.4%)
HSV / HSBhsv(143, 85.6%, 84.7%)
CMYK85.6%, 0%, 52.8%, 15.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,087,014
CSS custom property--colour: #1FD866;

Brightness & contrast

Relative luminance0.50362WCAG 2.x, 0 is black and 1 is white
Perceived brightness169.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.07:1
Contrast with white1.9:1WCAG normal text: Fail
Contrast with black11.07:1WCAG normal text: AAA
Greyscale equivalent#A8A8A8
Inverted#E02799

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DAC45Cno red cones; affects about 1% of men; ΔE 63.1 from the original
Deuteranopia#C6B76Fno green cones; the most common form, about 1% of men; ΔE 62.6 from the original
Tritanopia#00D4BEno blue cones; rare, and affects men and women equally; ΔE 49.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.9:1WCAG large text: Fail
Contrast with black, large text11.07:1WCAG large text: AAA

Named colours

Spring green · ΔE 16Medium spring green · ΔE 16.3Limegreen · ΔE 18Light green · ΔE 24.1Pale green · ΔE 24.3Medium seagreen · ΔE 29.3
Nearest named CSS colourSpring green (#00FF7F)ΔE 16, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D81F91
Analogous#34D81F, #1FD8C3
Triadic#661FD8, #D8661F
Split complementary#C31FD8, #D81F34
Tetradic#1F34D8, #D81F91, #D8C31F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBF8DC
Lighter +30%#9FF1BE
Lighter +20%#72EBA0
Lighter +10%#46E483
Darker −10%#19AB51
Darker −20%#127F3C
Darker −30%#0C5227
Darker −40%#052612
More saturated +25%#00F75F
Less saturated −25%#3EB96D

Channel breakdown

R31
G216
B102
Red31 (12.2%)
Green216 (84.7%)
Blue102 (40%)
Hue143.03°
Saturation (HSL)74.9%
Lightness48.43%
Dominant channelGreen
Hex per channelR 1F · G D8 · B 66

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Every value on this page was computed from “1fd866” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.