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Recognised as Colour

#37CA3D

  • #37CA3D
  • Green
  • Dark
  • Nearest: Limegreen

#37CA3D is a green with RGB values 55, 202, 61 and HSL 122°, 58%, 50%. It is a dark colour, so black text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#37CA3D#37CA3D
HEX#37CA3D
RGBrgb(55, 202, 61)
RGB (0–1)0.2157, 0.7922, 0.2392
RGB percentages21.6%, 79.2%, 23.9%
HSLhsl(122.4, 58.1%, 50.4%)
HSV / HSBhsv(122.4, 72.8%, 79.2%)
CMYK72.8%, 0%, 69.8%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,656,253
CSS custom property--colour: #37CA3D;

Brightness & contrast

Relative luminance0.4339WCAG 2.x, 0 is black and 1 is white
Perceived brightness159 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.68:1
Contrast with white2.17:1WCAG normal text: Fail
Contrast with black9.68:1WCAG normal text: AAA
Greyscale equivalent#A1A1A1
Inverted#C835C2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CEB727no red cones; affects about 1% of men; ΔE 59.9 from the original
Deuteranopia#BDAC4Bno green cones; the most common form, about 1% of men; ΔE 59 from the original
Tritanopia#00C4AEno blue cones; rare, and affects men and women equally; ΔE 60.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.17:1WCAG large text: Fail
Contrast with black, large text9.68:1WCAG large text: AAA

Named colours

Limegreen · ΔE 5.4Spring green · ΔE 22.9Forest green · ΔE 28.5Yellow green · ΔE 28.7Green · ΔE 29.4Medium spring green · ΔE 29.5
Nearest named CSS colourLimegreen (#32CD32)ΔE 5.42, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA37C4
Analogous#7ACA37, #37CA87
Triadic#3D37CA, #CA3D37
Split complementary#8737CA, #CA377A
Tetradic#377ACA, #CA37C4, #CA8737

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D8F5D9
Lighter +30%#B0EAB2
Lighter +20%#88DF8B
Lighter +10%#5FD564
Darker −10%#2BA330
Darker −20%#207B24
Darker −30%#165218
Darker −40%#0B2A0C
More saturated +25%#17EA20
Less saturated −25%#57AA5A

Channel breakdown

R55
G202
B61
Red55 (21.6%)
Green202 (79.2%)
Blue61 (23.9%)
Hue122.45°
Saturation (HSL)58.1%
Lightness50.39%
Dominant channelGreen
Hex per channelR 37 · G CA · B 3D

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Every value on this page was computed from “37ca3d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.