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Recognised as Colour

#01CD66

  • #01CD66
  • Green
  • Dark
  • Nearest: Medium spring green

#01CD66 is a green with RGB values 1, 205, 102 and HSL 150°, 99%, 40%. It is a dark colour, so black text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#01CD66#01CD66
HEX#01CD66
RGBrgb(1, 205, 102)
RGB (0–1)0.0039, 0.8039, 0.4
RGB percentages0.4%, 80.4%, 40%
HSLhsl(149.7, 99%, 40.4%)
HSV / HSBhsv(149.7, 99.5%, 80.4%)
CMYK99.5%, 0%, 50.2%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer118,118
CSS custom property--colour: #01CD66;

Brightness & contrast

Relative luminance0.44628WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.93:1
Contrast with white2.12:1WCAG normal text: Fail
Contrast with black9.93:1WCAG normal text: AAA
Greyscale equivalent#9A9A9A
Inverted#FE3299

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CEBA5Dno red cones; affects about 1% of men; ΔE 61.3 from the original
Deuteranopia#BBAD6Eno green cones; the most common form, about 1% of men; ΔE 61.2 from the original
Tritanopia#00CAB5no blue cones; rare, and affects men and women equally; ΔE 44.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.12:1WCAG large text: Fail
Contrast with black, large text9.93:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 17.2Spring green · ΔE 21.2Limegreen · ΔE 22.2Light green · ΔE 23.4Medium seagreen · ΔE 23.7Pale green · ΔE 24.7
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 17.18, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CD0168
Analogous#02CD01, #01CDCC
Triadic#6601CD, #CD6601
Split complementary#CC01CD, #CD0102
Tetradic#0102CD, #CD0168, #CDCC01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9BFFCD
Lighter +30%#69FEB3
Lighter +20%#36FE99
Lighter +10%#03FE7F
Darker −10%#019A4D
Darker −20%#016733
Darker −30%#00351A
Darker −40%#000201
More saturated +25%#00CE66
Less saturated −25%#1BB366

Channel breakdown

R1
G205
B102
Red1 (0.4%)
Green205 (80.4%)
Blue102 (40%)
Hue149.71°
Saturation (HSL)99.03%
Lightness40.39%
Dominant channelGreen
Hex per channelR 01 · G CD · B 66

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Every value on this page was computed from “01cd66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.