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Recognised as Colour

#01B939

  • #01B939
  • Green
  • Dark
  • Nearest: Limegreen

#01B939 is a green with RGB values 1, 185, 57 and HSL 138°, 99%, 36%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#01B939#01B939
HEX#01B939
RGBrgb(1, 185, 57)
RGB (0–1)0.0039, 0.7255, 0.2235
RGB percentages0.4%, 72.5%, 22.4%
HSLhsl(138.3, 98.9%, 36.5%)
HSV / HSBhsv(138.3, 99.5%, 72.5%)
CMYK99.5%, 0%, 69.2%, 27.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer112,953
CSS custom property--colour: #01B939;

Brightness & contrast

Relative luminance0.35WCAG 2.x, 0 is black and 1 is white
Perceived brightness143 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8:1
Contrast with white2.63:1WCAG normal text: Fail
Contrast with black8:1WCAG normal text: AAA
Greyscale equivalent#898989
Inverted#FE46C6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BCA726no red cones; affects about 1% of men; ΔE 60.4 from the original
Deuteranopia#AB9B46no green cones; the most common form, about 1% of men; ΔE 60.1 from the original
Tritanopia#00B49Fno blue cones; rare, and affects men and women equally; ΔE 56.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.63:1WCAG large text: Fail
Contrast with black, large text8:1WCAG large text: AAA

Named colours

Limegreen · ΔE 12.2Forest green · ΔE 22.4Green · ΔE 23.5Spring green · ΔE 26.2Medium spring green · ΔE 29.5Light green · ΔE 31.4
Nearest named CSS colourLimegreen (#32CD32)ΔE 12.15, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B90181
Analogous#25B901, #01B995
Triadic#3901B9, #B93901
Split complementary#9501B9, #B90125
Tetradic#0125B9, #B90181, #B99501

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#88FEAC
Lighter +30%#55FE88
Lighter +20%#22FE65
Lighter +10%#01EC49
Darker −10%#018629
Darker −20%#00541A
Darker −30%#00210A
Darker −40%#000000
More saturated +25%#00BA39
Less saturated −25%#18A242

Channel breakdown

R1
G185
B57
Red1 (0.4%)
Green185 (72.5%)
Blue57 (22.4%)
Hue138.26°
Saturation (HSL)98.92%
Lightness36.47%
Dominant channelGreen
Hex per channelR 01 · G B9 · B 39

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Every value on this page was computed from “01b939” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.