Nerdulator> put something in

Recognised as Colour

#66F97F

  • #66F97F
  • Green
  • Light
  • Nearest: Spring green

#66F97F is a green with RGB values 102, 249, 127 and HSL 130°, 92%, 69%. It is a light colour, so black text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#66F97F#66F97F
HEX#66F97F
RGBrgb(102, 249, 127)
RGB (0–1)0.4, 0.9765, 0.498
RGB percentages40%, 97.6%, 49.8%
HSLhsl(130.2, 92.5%, 68.8%)
HSV / HSBhsv(130.2, 59%, 97.6%)
CMYK59%, 0%, 49%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,748,543
CSS custom property--colour: #66F97F;

Brightness & contrast

Relative luminance0.72108WCAG 2.x, 0 is black and 1 is white
Perceived brightness203.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.42:1
Contrast with white1.36:1WCAG normal text: Fail
Contrast with black15.42:1WCAG normal text: AAA
Greyscale equivalent#D1D1D1
Inverted#990680

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FCE575no red cones; affects about 1% of men; ΔE 59.1 from the original
Deuteranopia#E9D888no green cones; the most common form, about 1% of men; ΔE 59.1 from the original
Tritanopia#43F4DDno blue cones; rare, and affects men and women equally; ΔE 50.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.36:1WCAG large text: Fail
Contrast with black, large text15.42:1WCAG large text: AAA

Named colours

Spring green · ΔE 12.9Medium spring green · ΔE 15.8Pale green · ΔE 17.9Light green · ΔE 20.2Limegreen · ΔE 21.5Yellow green · ΔE 34.6
Nearest named CSS colourSpring green (#00FF7F)ΔE 12.94, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F966E0
Analogous#96F966, #66F9C8
Triadic#7F66F9, #F97F66
Split complementary#C866F9, #F96697
Tetradic#6697F9, #F966E0, #F9C966

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F9FFFA
Lighter +20%#C8FDD1
Lighter +10%#97FBA8
Darker −10%#35F756
Darker −20%#09F031
Darker −30%#07BF27
Darker −40%#068D1D
More saturated +25%#60FF7B
Less saturated −25%#7AE58C

Channel breakdown

R102
G249
B127
Red102 (40%)
Green249 (97.6%)
Blue127 (49.8%)
Hue130.2°
Saturation (HSL)92.45%
Lightness68.82%
Dominant channelGreen
Hex per channelR 66 · G F9 · B 7F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “66f97f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.