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Recognised as Colour

#01B644

  • #01B644
  • Green
  • Dark
  • Nearest: Limegreen

#01B644 is a green with RGB values 1, 182, 68 and HSL 142°, 99%, 36%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#01B644#01B644
HEX#01B644
RGBrgb(1, 182, 68)
RGB (0–1)0.0039, 0.7137, 0.2667
RGB percentages0.4%, 71.4%, 26.7%
HSLhsl(142.2, 98.9%, 35.9%)
HSV / HSBhsv(142.2, 99.5%, 71.4%)
CMYK99.5%, 0%, 62.6%, 28.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer112,196
CSS custom property--colour: #01B644;

Brightness & contrast

Relative luminance0.3388WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.78:1
Contrast with white2.7:1WCAG normal text: Fail
Contrast with black7.78:1WCAG normal text: AAA
Greyscale equivalent#878787
Inverted#FE49BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B8A437no red cones; affects about 1% of men; ΔE 58.6 from the original
Deuteranopia#A8994Eno green cones; the most common form, about 1% of men; ΔE 58.3 from the original
Tritanopia#00B29Eno blue cones; rare, and affects men and women equally; ΔE 50.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.7:1WCAG large text: Fail
Contrast with black, large text7.78:1WCAG large text: AAA

Named colours

Limegreen · ΔE 17.8Forest green · ΔE 19.3Green · ΔE 21.9Medium seagreen · ΔE 26.1Medium spring green · ΔE 27.5Spring green · ΔE 27.6
Nearest named CSS colourLimegreen (#32CD32)ΔE 17.79, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B60173
Analogous#18B601, #01B69F
Triadic#4401B6, #B64401
Split complementary#9F01B6, #B60118
Tetradic#0118B6, #B60173, #B69F01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#85FEB2
Lighter +30%#52FE92
Lighter +20%#1FFE72
Lighter +10%#01E957
Darker −10%#018331
Darker −20%#00511E
Darker −30%#001E0B
Darker −40%#000000
More saturated +25%#00B744
Less saturated −25%#189F4A

Channel breakdown

R1
G182
B68
Red1 (0.4%)
Green182 (71.4%)
Blue68 (26.7%)
Hue142.21°
Saturation (HSL)98.91%
Lightness35.88%
Dominant channelGreen
Hex per channelR 01 · G B6 · B 44

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Every value on this page was computed from “01b644” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.