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Recognised as Colour

#00CF37

  • #00CF37
  • Green
  • Dark
  • Nearest: Limegreen

#00CF37 is a green with RGB values 0, 207, 55 and HSL 136°, 100%, 41%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#00CF37#00CF37
HEX#00CF37
RGBrgb(0, 207, 55)
RGB (0–1)0, 0.8118, 0.2157
RGB percentages0%, 81.2%, 21.6%
HSLhsl(135.9, 100%, 40.6%)
HSV / HSBhsv(135.9, 100%, 81.2%)
CMYK100%, 0%, 73.4%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer53,047
CSS custom property--colour: #00CF37;

Brightness & contrast

Relative luminance0.44901WCAG 2.x, 0 is black and 1 is white
Perceived brightness159.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.98:1
Contrast with white2.1:1WCAG normal text: Fail
Contrast with black9.98:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#FF30C8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D3BB1Ano red cones; affects about 1% of men; ΔE 66.6 from the original
Deuteranopia#C0AE47no green cones; the most common form, about 1% of men; ΔE 65.7 from the original
Tritanopia#00C9B2no blue cones; rare, and affects men and women equally; ΔE 64.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.1:1WCAG large text: Fail
Contrast with black, large text9.98:1WCAG large text: AAA

Named colours

Limegreen · ΔE 4.5Spring green · ΔE 21Lawn green · ΔE 30Medium spring green · ΔE 31Chartreuse · ΔE 31.2Lime · ΔE 31.5
Nearest named CSS colourLimegreen (#32CD32)ΔE 4.47, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CF0098
Analogous#30CF00, #00CF9E
Triadic#3700CF, #CF3700
Split complementary#9F00CF, #CF0030
Tetradic#0031CF, #CF0098, #CF9F00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CFFB6
Lighter +30%#69FF91
Lighter +20%#36FF6B
Lighter +10%#03FF46
Darker −10%#009C29
Darker −20%#00691C
Darker −30%#00360E
Darker −40%#000301
More saturated +25%#00CF37
Less saturated −25%#1AB543

Channel breakdown

R0
G207
B55
Red0 (0%)
Green207 (81.2%)
Blue55 (21.6%)
Hue135.94°
Saturation (HSL)100%
Lightness40.59%
Dominant channelGreen
Hex per channelR 00 · G CF · B 37

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Every value on this page was computed from “00cf37” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.