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Recognised as Colour

#37CB00

  • #37CB00
  • Green
  • Dark
  • Nearest: Limegreen

#37CB00 is a green with RGB values 55, 203, 0 and HSL 104°, 100%, 40%. 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

#37CB00#37CB00
HEX#37CB00
RGBrgb(55, 203, 0)
RGB (0–1)0.2157, 0.7961, 0
RGB percentages21.6%, 79.6%, 0%
HSLhsl(103.7, 100%, 39.8%)
HSV / HSBhsv(103.7, 100%, 79.6%)
CMYK72.9%, 0%, 100%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,656,448
CSS custom property--colour: #37CB00;

Brightness & contrast

Relative luminance0.43524WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.7:1
Contrast with white2.16:1WCAG normal text: Fail
Contrast with black9.7:1WCAG normal text: AAA
Greyscale equivalent#9D9D9D
Inverted#C834FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D1B700no red cones; affects about 1% of men; ΔE 62.6 from the original
Deuteranopia#C0AC2Cno green cones; the most common form, about 1% of men; ΔE 61.9 from the original
Tritanopia#07C4ACno blue cones; rare, and affects men and women equally; ΔE 73.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.16:1WCAG large text: Fail
Contrast with black, large text9.7:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9.3Lawn green · ΔE 22.1Chartreuse · ΔE 23.4Lime · ΔE 27.4Green yellow · ΔE 27.5Yellow green · ΔE 30.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 9.32, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9400CB
Analogous#9CCB00, #00CB2F
Triadic#0037CB, #CB0037
Split complementary#2F00CB, #CB009C
Tetradic#009CCB, #9400CB, #CB2F00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B4FF98
Lighter +30%#8FFF65
Lighter +20%#6AFF32
Lighter +10%#45FE00
Darker −10%#299800
Darker −20%#1B6500
Darker −30%#0E3200
Darker −40%#000000
More saturated +25%#37CB00
Less saturated −25%#43B219

Channel breakdown

R55
G203
B0
Red55 (21.6%)
Green203 (79.6%)
Blue0 (0%)
Hue103.74°
Saturation (HSL)100%
Lightness39.8%
Dominant channelGreen
Hex per channelR 37 · G CB · B 00

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Every value on this page was computed from “37cb00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.