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Colour

#001900

  • #001900
  • Green
  • Dark
  • Nearest: Black

#001900 is a green with RGB values 0, 25, 0 and HSL 120°, 100%, 5%. It is a dark colour, so white text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001900#001900
HEX#001900
RGBrgb(0, 25, 0)
RGB (0–1)0, 0.098, 0
RGB percentages0%, 9.8%, 0%
HSLhsl(120, 100%, 4.9%)
HSV / HSBhsv(120, 100%, 9.8%)
CMYK100%, 0%, 100%, 90.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,400
CSS custom property--colour: #001900;

Brightness & contrast

Relative luminance0.00695WCAG 2.x, 0 is black and 1 is white
Perceived brightness19.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.44:1
Contrast with white18.44:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#FFE6FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1A1500no red cones; affects about 1% of men; ΔE 11.9 from the original
Deuteranopia#171301no green cones; the most common form, about 1% of men; ΔE 11.8 from the original
Tritanopia#001813no blue cones; rare, and affects men and women equally; ΔE 9.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.44:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 17Dark slate grey · ΔE 28.1Dim grey · ΔE 41.3Dark olivegreen · ΔE 42.3Teal · ΔE 48.3Gray · ΔE 49.9
Nearest named CSS colourBlack (#000000)ΔE 16.97, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#190019
Analogous#0D1900, #00190D
Triadic#000019, #190000
Split complementary#0D0019, #19000D
Tetradic#000D19, #190019, #190D00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#00E500
Lighter +30%#00B200
Lighter +20%#007F00
Lighter +10%#004C00
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001900
Less saturated −25%#031603

Channel breakdown

R0
G25
B0
Red0 (0%)
Green25 (9.8%)
Blue0 (0%)
Hue120°
Saturation (HSL)100%
Lightness4.9%
Dominant channelGreen
Hex per channelR 00 · G 19 · B 00

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Every value on this page was computed from “hex 001900” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.