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Colour

#01971C

  • #01971C
  • Green
  • Dark
  • Nearest: Green

#01971C is a green with RGB values 1, 151, 28 and HSL 131°, 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

#01971C#01971C
HEX#01971C
RGBrgb(1, 151, 28)
RGB (0–1)0.0039, 0.5922, 0.1098
RGB percentages0.4%, 59.2%, 11%
HSLhsl(130.8, 98.7%, 29.8%)
HSV / HSBhsv(130.8, 99.3%, 59.2%)
CMYK99.3%, 0%, 81.5%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer104,220
CSS custom property--colour: #01971C;

Brightness & contrast

Relative luminance0.22224WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.1 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#FE68E3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9A8800no red cones; affects about 1% of men; ΔE 53 from the original
Deuteranopia#8C7E2Bno green cones; the most common form, about 1% of men; ΔE 52.6 from the original
Tritanopia#009380no blue cones; rare, and affects men and women equally; ΔE 53.5 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 9.7Forest green · ΔE 10Limegreen · ΔE 23.6Dark green · ΔE 24.3Olivedrab · ΔE 28.9Medium seagreen · ΔE 29.8
Nearest named CSS colourGreen (#008000)ΔE 9.69, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#97017C
Analogous#319701, #019767
Triadic#1C0197, #971C01
Split complementary#670197, #970131
Tetradic#013197, #97017C, #976701

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#66FE81
Lighter +30%#33FE58
Lighter +20%#02FC2F
Lighter +10%#01CA25
Darker −10%#016413
Darker −20%#003209
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00981B
Less saturated −25%#148428

Channel breakdown

R1
G151
B28
Red1 (0.4%)
Green151 (59.2%)
Blue28 (11%)
Hue130.8°
Saturation (HSL)98.68%
Lightness29.8%
Dominant channelGreen
Hex per channelR 01 · G 97 · B 1C

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