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Recognised as Colour

#37B400

  • #37B400
  • Green
  • Dark
  • Nearest: Limegreen

#37B400 is a green with RGB values 55, 180, 0 and HSL 102°, 100%, 35%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#37B400#37B400
HEX#37B400
RGBrgb(55, 180, 0)
RGB (0–1)0.2157, 0.7059, 0
RGB percentages21.6%, 70.6%, 0%
HSLhsl(101.7, 100%, 35.3%)
HSV / HSBhsv(101.7, 100%, 70.6%)
CMYK69.4%, 0%, 100%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,650,560
CSS custom property--colour: #37B400;

Brightness & contrast

Relative luminance0.33455WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.69:1
Contrast with white2.73:1WCAG normal text: Fail
Contrast with black7.69:1WCAG normal text: AAA
Greyscale equivalent#8C8C8C
Inverted#C84BFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B9A200no red cones; affects about 1% of men; ΔE 55.7 from the original
Deuteranopia#AB9926no green cones; the most common form, about 1% of men; ΔE 55.2 from the original
Tritanopia#1EAE98no blue cones; rare, and affects men and women equally; ΔE 66.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.73:1WCAG large text: Fail
Contrast with black, large text7.69:1WCAG large text: AAA

Named colours

Limegreen · ΔE 11Green · ΔE 25.2Yellow green · ΔE 25.6Forest green · ΔE 26.6Lawn green · ΔE 32.4Green yellow · ΔE 33.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 10.98, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D00B4
Analogous#91B400, #00B423
Triadic#0037B4, #B40037
Split complementary#2300B4, #B40091
Tetradic#0091B4, #7D00B4, #B42300

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7FF81
Lighter +30%#84FF4E
Lighter +20%#61FF1B
Lighter +10%#47E700
Darker −10%#278100
Darker −20%#184E00
Darker −30%#081B00
Darker −40%#000000
More saturated +25%#37B400
Less saturated −25%#409E17

Channel breakdown

R55
G180
B0
Red55 (21.6%)
Green180 (70.6%)
Blue0 (0%)
Hue101.67°
Saturation (HSL)100%
Lightness35.29%
Dominant channelGreen
Hex per channelR 37 · G B4 · B 00

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Every value on this page was computed from “37b400” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.