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Colour

#1BB01B

  • #1BB01B
  • Green
  • Dark
  • Nearest: Limegreen

#1BB01B is a green with RGB values 27, 176, 27 and HSL 120°, 73%, 40%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#1BB01B#1BB01B
HEX#1BB01B
RGBrgb(27, 176, 27)
RGB (0–1)0.1059, 0.6902, 0.1059
RGB percentages10.6%, 69%, 10.6%
HSLhsl(120, 73.4%, 39.8%)
HSV / HSBhsv(120, 84.7%, 69%)
CMYK84.7%, 0%, 84.7%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,814,555
CSS custom property--colour: #1BB01B;

Brightness & contrast

Relative luminance0.31363WCAG 2.x, 0 is black and 1 is white
Perceived brightness136 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.27:1
Contrast with white2.89:1WCAG normal text: Fail
Contrast with black7.27:1WCAG normal text: AAA
Greyscale equivalent#868686
Inverted#E44FE4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B49E00no red cones; affects about 1% of men; ΔE 58.3 from the original
Deuteranopia#A59430no green cones; the most common form, about 1% of men; ΔE 57.8 from the original
Tritanopia#00AB96no blue cones; rare, and affects men and women equally; ΔE 62 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.89:1WCAG large text: Fail
Contrast with black, large text7.27:1WCAG large text: AAA

Named colours

Limegreen · ΔE 11.1Green · ΔE 21.8Forest green · ΔE 22.6Yellow green · ΔE 29.3Spring green · ΔE 31.6Light green · ΔE 36.1
Nearest named CSS colourLimegreen (#32CD32)ΔE 11.1, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B01BB0
Analogous#66B01B, #1BB066
Triadic#1B1BB0, #B01B1B
Split complementary#661BB0, #B01B66
Tetradic#1B66B0, #B01BB0, #B0661B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A6F1A6
Lighter +30%#79EB79
Lighter +20%#4DE44D
Lighter +10%#22DC22
Darker −10%#148414
Darker −20%#0D580D
Darker −30%#072B07
Darker −40%#000000
More saturated +25%#02C902
Less saturated −25%#349734

Channel breakdown

R27
G176
B27
Red27 (10.6%)
Green176 (69%)
Blue27 (10.6%)
Hue120°
Saturation (HSL)73.4%
Lightness39.8%
Dominant channelGreen
Hex per channelR 1B · G B0 · B 1B

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Every value on this page was computed from “1bb01b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.