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Recognised as Colour

#01971A

  • #01971A
  • Green
  • Dark
  • Nearest: Green

#01971A is a green with RGB values 1, 151, 26 and HSL 130°, 99%, 30%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Green.

Colour values

#01971A#01971A
HEX#01971A
RGBrgb(1, 151, 26)
RGB (0–1)0.0039, 0.5922, 0.102
RGB percentages0.4%, 59.2%, 10.2%
HSLhsl(130, 98.7%, 29.8%)
HSV / HSBhsv(130, 99.3%, 59.2%)
CMYK99.3%, 0%, 82.8%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer104,218
CSS custom property--colour: #01971A;

Brightness & contrast

Relative luminance0.22214WCAG 2.x, 0 is black and 1 is white
Perceived brightness116 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.44:1
Contrast with white3.86:1WCAG normal text: Fail
Contrast with black5.44:1WCAG normal text: AA
Greyscale equivalent#6E6E6E
Inverted#FE68E5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9A8800no red cones; affects about 1% of men; ΔE 53 from the original
Deuteranopia#8C7E2Ano green cones; the most common form, about 1% of men; ΔE 52.7 from the original
Tritanopia#009280no blue cones; rare, and affects men and women equally; ΔE 54.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.86:1WCAG large text: AA
Contrast with black, large text5.44:1WCAG large text: AAA

Named colours

Green · ΔE 9.8Forest green · ΔE 10.4Limegreen · ΔE 23.3Dark green · ΔE 24.6Olivedrab · ΔE 29Medium seagreen · ΔE 30.4
Nearest named CSS colourGreen (#008000)ΔE 9.81, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#97017E
Analogous#339701, #019765
Triadic#1A0197, #971A01
Split complementary#650197, #970133
Tetradic#013397, #97017E, #976501

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#66FE7F
Lighter +30%#33FE55
Lighter +20%#02FC2B
Lighter +10%#01CA23
Darker −10%#016411
Darker −20%#003209
Darker −30%#000000
Darker −40%#000000
More saturated +25%#009819
Less saturated −25%#148427

Channel breakdown

R1
G151
B26
Red1 (0.4%)
Green151 (59.2%)
Blue26 (10.2%)
Hue130°
Saturation (HSL)98.68%
Lightness29.8%
Dominant channelGreen
Hex per channelR 01 · G 97 · B 1A

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Every value on this page was computed from “01971a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.