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Recognised as Colour

#01B71B

  • #01B71B
  • Green
  • Dark
  • Nearest: Limegreen

#01B71B is a green with RGB values 1, 183, 27 and HSL 129°, 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

#01B71B#01B71B
HEX#01B71B
RGBrgb(1, 183, 27)
RGB (0–1)0.0039, 0.7176, 0.1059
RGB percentages0.4%, 71.8%, 10.6%
HSLhsl(128.6, 98.9%, 36.1%)
HSV / HSBhsv(128.6, 99.5%, 71.8%)
CMYK99.5%, 0%, 85.2%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer112,411
CSS custom property--colour: #01B71B;

Brightness & contrast

Relative luminance0.33953WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.79:1
Contrast with white2.7:1WCAG normal text: Fail
Contrast with black7.79:1WCAG normal text: AAA
Greyscale equivalent#858585
Inverted#FE48E4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BBA400no red cones; affects about 1% of men; ΔE 61.9 from the original
Deuteranopia#AB9931no green cones; the most common form, about 1% of men; ΔE 61.5 from the original
Tritanopia#00B19Cno blue cones; rare, and affects men and women equally; ΔE 65 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 text7.79:1WCAG large text: AAA

Named colours

Limegreen · ΔE 7.8Green · ΔE 26Forest green · ΔE 27Spring green · ΔE 29.2Yellow green · ΔE 31.2Lawn green · ΔE 34.2
Nearest named CSS colourLimegreen (#32CD32)ΔE 7.77, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B7019D
Analogous#42B701, #01B776
Triadic#1B01B7, #B71B01
Split complementary#7601B7, #B70142
Tetradic#0142B7, #B7019D, #B77601

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#86FE97
Lighter +30%#53FE6B
Lighter +20%#20FE40
Lighter +10%#01EA22
Darker −10%#018414
Darker −20%#00520C
Darker −30%#001F05
Darker −40%#000000
More saturated +25%#00B81A
Less saturated −25%#18A02B

Channel breakdown

R1
G183
B27
Red1 (0.4%)
Green183 (71.8%)
Blue27 (10.6%)
Hue128.57°
Saturation (HSL)98.91%
Lightness36.08%
Dominant channelGreen
Hex per channelR 01 · G B7 · B 1B

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Every value on this page was computed from “01b71b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.