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Colour

#1F9000

  • #1F9000
  • Green
  • Dark
  • Nearest: Green

#1F9000 is a green with RGB values 31, 144, 0 and HSL 107°, 100%, 28%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Green.

Colour values

#1F9000#1F9000
HEX#1F9000
RGBrgb(31, 144, 0)
RGB (0–1)0.1216, 0.5647, 0
RGB percentages12.2%, 56.5%, 0%
HSLhsl(107.1, 100%, 28.2%)
HSV / HSBhsv(107.1, 100%, 56.5%)
CMYK78.5%, 0%, 100%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,068,480
CSS custom property--colour: #1F9000;

Brightness & contrast

Relative luminance0.20238WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.05:1
Contrast with white4.16:1WCAG normal text: Fail
Contrast with black5.05:1WCAG normal text: AA
Greyscale equivalent#6E6E6E
Inverted#E06FFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#948100no red cones; affects about 1% of men; ΔE 49.5 from the original
Deuteranopia#88791Cno green cones; the most common form, about 1% of men; ΔE 49.1 from the original
Tritanopia#008B79no blue cones; rare, and affects men and women equally; ΔE 56.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.16:1WCAG large text: AA
Contrast with black, large text5.05:1WCAG large text: AAA

Named colours

Green · ΔE 7.8Forest green · ΔE 10.5Dark green · ΔE 22.8Limegreen · ΔE 25.6Olivedrab · ΔE 25.8Yellow green · ΔE 31.2
Nearest named CSS colourGreen (#008000)ΔE 7.8, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#710090
Analogous#679000, #009029
Triadic#001F90, #90001F
Split complementary#290090, #900067
Tetradic#006790, #710090, #902900

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#80FF5D
Lighter +30%#58FF2A
Lighter +20%#35F600
Lighter +10%#2AC300
Darker −10%#145D00
Darker −20%#092A00
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1F9000
Less saturated −25%#297E12

Channel breakdown

R31
G144
B0
Red31 (12.2%)
Green144 (56.5%)
Blue0 (0%)
Hue107.08°
Saturation (HSL)100%
Lightness28.24%
Dominant channelGreen
Hex per channelR 1F · G 90 · B 00

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Every value on this page was computed from “1f9000” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.