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Colour

#128D00

  • #128D00
  • Green
  • Dark
  • Nearest: Green

#128D00 is a green with RGB values 18, 141, 0 and HSL 112°, 100%, 28%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Green.

Colour values

#128D00#128D00
HEX#128D00
RGBrgb(18, 141, 0)
RGB (0–1)0.0706, 0.5529, 0
RGB percentages7.1%, 55.3%, 0%
HSLhsl(112.3, 100%, 27.6%)
HSV / HSBhsv(112.3, 100%, 55.3%)
CMYK87.2%, 0%, 100%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,215,744
CSS custom property--colour: #128D00;

Brightness & contrast

Relative luminance0.19178WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.84:1
Contrast with white4.34:1WCAG normal text: Fail
Contrast with black4.84:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#ED72FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#917E00no red cones; affects about 1% of men; ΔE 50.5 from the original
Deuteranopia#84761Cno green cones; the most common form, about 1% of men; ΔE 49.7 from the original
Tritanopia#008877no blue cones; rare, and affects men and women equally; ΔE 56.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.34:1WCAG large text: AA
Contrast with black, large text4.84:1WCAG large text: AAA

Named colours

Green · ΔE 6.5Forest green · ΔE 9.8Dark green · ΔE 21.7Olivedrab · ΔE 26.4Limegreen · ΔE 26.5Yellow green · ΔE 32.9
Nearest named CSS colourGreen (#008000)ΔE 6.48, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7B008D
Analogous#598D00, #008D35
Triadic#00128D, #8D0012
Split complementary#35008D, #8D0059
Tetradic#00598D, #7B008D, #8D3400

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6FFF5A
Lighter +30%#43FF27
Lighter +20%#1FF300
Lighter +10%#19C000
Darker −10%#0B5A00
Darker −20%#052700
Darker −30%#000000
Darker −40%#000000
More saturated +25%#128D00
Less saturated −25%#1F7B12

Channel breakdown

R18
G141
B0
Red18 (7.1%)
Green141 (55.3%)
Blue0 (0%)
Hue112.34°
Saturation (HSL)100%
Lightness27.65%
Dominant channelGreen
Hex per channelR 12 · G 8D · B 00

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Every value on this page was computed from “128d00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.