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Recognised as Colour

#37D10D

  • #37D10D
  • Green
  • Dark
  • Nearest: Limegreen

#37D10D is a green with RGB values 55, 209, 13 and HSL 107°, 88%, 44%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#37D10D#37D10D
HEX#37D10D
RGBrgb(55, 209, 13)
RGB (0–1)0.2157, 0.8196, 0.051
RGB percentages21.6%, 82%, 5.1%
HSLhsl(107.1, 88.3%, 43.5%)
HSV / HSBhsv(107.1, 93.8%, 82%)
CMYK73.7%, 0%, 93.8%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,657,997
CSS custom property--colour: #37D10D;

Brightness & contrast

Relative luminance0.46442WCAG 2.x, 0 is black and 1 is white
Perceived brightness163 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.29:1
Contrast with white2.04:1WCAG normal text: Fail
Contrast with black10.29:1WCAG normal text: AAA
Greyscale equivalent#A2A2A2
Inverted#C82EF2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D7BD00no red cones; affects about 1% of men; ΔE 63.8 from the original
Deuteranopia#C6B131no green cones; the most common form, about 1% of men; ΔE 63.6 from the original
Tritanopia#00CAB1no blue cones; rare, and affects men and women equally; ΔE 73.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.04:1WCAG large text: Fail
Contrast with black, large text10.29:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9.8Lawn green · ΔE 20.6Chartreuse · ΔE 21.9Lime · ΔE 25.1Green yellow · ΔE 27Spring green · ΔE 29.1
Nearest named CSS colourLimegreen (#32CD32)ΔE 9.78, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A70DD1
Analogous#99D10D, #0DD145
Triadic#0D37D1, #D10D37
Split complementary#450DD1, #D10D99
Tetradic#0D99D1, #A70DD1, #D1450D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C0FAB0
Lighter +30%#99F780
Lighter +20%#73F450
Lighter +10%#4DF120
Darker −10%#2AA10A
Darker −20%#1E7107
Darker −30%#114104
Darker −40%#041101
More saturated +25%#30DE00
Less saturated −25%#47B529

Channel breakdown

R55
G209
B13
Red55 (21.6%)
Green209 (82%)
Blue13 (5.1%)
Hue107.14°
Saturation (HSL)88.29%
Lightness43.53%
Dominant channelGreen
Hex per channelR 37 · G D1 · B 0D

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Every value on this page was computed from “37d10d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.