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Recognised as Colour

#37FF74

  • #37FF74
  • Green
  • Light
  • Nearest: Spring green

#37FF74 is a green with RGB values 55, 255, 116 and HSL 138°, 100%, 61%. It is a light colour, so black text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#37FF74#37FF74
HEX#37FF74
RGBrgb(55, 255, 116)
RGB (0–1)0.2157, 1, 0.4549
RGB percentages21.6%, 100%, 45.5%
HSLhsl(138.3, 100%, 60.8%)
HSV / HSBhsv(138.3, 78.4%, 100%)
CMYK78.4%, 0%, 54.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,669,876
CSS custom property--colour: #37FF74;

Brightness & contrast

Relative luminance0.73593WCAG 2.x, 0 is black and 1 is white
Perceived brightness201.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.72:1
Contrast with white1.34:1WCAG normal text: Fail
Contrast with black15.72:1WCAG normal text: AAA
Greyscale equivalent#CACACA
Inverted#C8008B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE867no red cones; affects about 1% of men; ΔE 69.1 from the original
Deuteranopia#ECD97Fno green cones; the most common form, about 1% of men; ΔE 70.2 from the original
Tritanopia#00FAE0no blue cones; rare, and affects men and women equally; ΔE 57.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.34:1WCAG large text: Fail
Contrast with black, large text15.72:1WCAG large text: AAA

Named colours

Spring green · ΔE 5.7Limegreen · ΔE 20.1Medium spring green · ΔE 20.6Pale green · ΔE 30.4Lime · ΔE 32.6Light green · ΔE 32.9
Nearest named CSS colourSpring green (#00FF7F)ΔE 5.73, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF37C2
Analogous#5EFF37, #37FFD8
Triadic#7437FF, #FF7437
Split complementary#D837FF, #FF375E
Tetradic#375EFF, #FF37C2, #FFD837

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D0FFDE
Lighter +20%#9DFFBB
Lighter +10%#6AFF97
Darker −10%#04FF51
Darker −20%#00D03F
Darker −30%#009D30
Darker −40%#006A20
More saturated +25%#37FF74
Less saturated −25%#50E67E

Channel breakdown

R55
G255
B116
Red55 (21.6%)
Green255 (100%)
Blue116 (45.5%)
Hue138.3°
Saturation (HSL)100%
Lightness60.78%
Dominant channelGreen
Hex per channelR 37 · G FF · B 74

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Every value on this page was computed from “37ff74” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.