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Colour

#66FF98

  • #66FF98
  • Green
  • Light
  • Nearest: Medium spring green

#66FF98 is a green with RGB values 102, 255, 152 and HSL 140°, 100%, 70%. It is a light colour, so black text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#66FF98#66FF98
HEX#66FF98
RGBrgb(102, 255, 152)
RGB (0–1)0.4, 1, 0.5961
RGB percentages40%, 100%, 59.6%
HSLhsl(139.6, 100%, 70%)
HSV / HSBhsv(139.6, 60%, 100%)
CMYK60%, 0%, 40.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,750,104
CSS custom property--colour: #66FF98;

Brightness & contrast

Relative luminance0.76612WCAG 2.x, 0 is black and 1 is white
Perceived brightness209.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.32:1
Contrast with white1.29:1WCAG normal text: Fail
Contrast with black16.32:1WCAG normal text: AAA
Greyscale equivalent#D7D7D7
Inverted#990067

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB91no red cones; affects about 1% of men; ΔE 57.9 from the original
Deuteranopia#ECDD9Fno green cones; the most common form, about 1% of men; ΔE 58.7 from the original
Tritanopia#34FBE6no blue cones; rare, and affects men and women equally; ΔE 42.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.29:1WCAG large text: Fail
Contrast with black, large text16.32:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 10.1Pale green · ΔE 14.1Light green · ΔE 16.5Spring green · ΔE 17.5Limegreen · ΔE 30.1Medium seagreen · ΔE 31.5
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 10.05, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF66CD
Analogous#80FF66, #66FFE5
Triadic#9866FF, #FF9866
Split complementary#E566FF, #FF6680
Tetradic#6680FF, #FF66CD, #FFE566

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#CCFFDD
Lighter +10%#99FFBA
Darker −10%#33FF76
Darker −20%#00FF53
Darker −30%#00CC43
Darker −40%#009932
More saturated +25%#66FF98
Less saturated −25%#79EC9F

Channel breakdown

R102
G255
B152
Red102 (40%)
Green255 (100%)
Blue152 (59.6%)
Hue139.61°
Saturation (HSL)100%
Lightness70%
Dominant channelGreen
Hex per channelR 66 · G FF · B 98

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Every value on this page was computed from “66ff98” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.