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Colour

#1CB31A

  • #1CB31A
  • Green
  • Dark
  • Nearest: Limegreen

#1CB31A is a green with RGB values 28, 179, 26 and HSL 119°, 75%, 40%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#1CB31A#1CB31A
HEX#1CB31A
RGBrgb(28, 179, 26)
RGB (0–1)0.1098, 0.702, 0.102
RGB percentages11%, 70.2%, 10.2%
HSLhsl(119.2, 74.6%, 40.2%)
HSV / HSBhsv(119.2, 85.5%, 70.2%)
CMYK84.4%, 0%, 85.5%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,880,858
CSS custom property--colour: #1CB31A;

Brightness & contrast

Relative luminance0.32562WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.51:1
Contrast with white2.8:1WCAG normal text: Fail
Contrast with black7.51:1WCAG normal text: AAA
Greyscale equivalent#888888
Inverted#E34CE5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B7A100no red cones; affects about 1% of men; ΔE 58.9 from the original
Deuteranopia#A89630no green cones; the most common form, about 1% of men; ΔE 58.9 from the original
Tritanopia#00AD98no blue cones; rare, and affects men and women equally; ΔE 63.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.8:1WCAG large text: Fail
Contrast with black, large text7.51:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9.7Green · ΔE 23.4Forest green · ΔE 24.3Yellow green · ΔE 29.2Spring green · ΔE 30.9Lawn green · ΔE 35.7
Nearest named CSS colourLimegreen (#32CD32)ΔE 9.66, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B11AB3
Analogous#68B31A, #1AB365
Triadic#1A1CB3, #B31A1C
Split complementary#651AB3, #B31A68
Tetradic#1A68B3, #B11AB3, #B3651A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8F2A7
Lighter +30%#7CEC7A
Lighter +20%#50E54E
Lighter +10%#24DF21
Darker −10%#158614
Darker −20%#0E5A0D
Darker −30%#072D07
Darker −40%#000100
More saturated +25%#03CD00
Less saturated −25%#359934

Channel breakdown

R28
G179
B26
Red28 (11%)
Green179 (70.2%)
Blue26 (10.2%)
Hue119.22°
Saturation (HSL)74.63%
Lightness40.2%
Dominant channelGreen
Hex per channelR 1C · G B3 · B 1A

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Every value on this page was computed from “1cb31a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.