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Recognised as Colour

#011903

  • #011903
  • Green
  • Dark
  • Nearest: Black

#011903 is a green with RGB values 1, 25, 3 and HSL 125°, 92%, 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

#011903#011903
HEX#011903
RGBrgb(1, 25, 3)
RGB (0–1)0.0039, 0.098, 0.0118
RGB percentages0.4%, 9.8%, 1.2%
HSLhsl(125, 92.3%, 5.1%)
HSV / HSBhsv(125, 96%, 9.8%)
CMYK96%, 0%, 88%, 90.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer71,939
CSS custom property--colour: #011903;

Brightness & contrast

Relative luminance0.00708WCAG 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 18.39:1
Contrast with white18.39:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#FEE6FC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1A1602no red cones; affects about 1% of men; ΔE 10.9 from the original
Deuteranopia#161304no green cones; the most common form, about 1% of men; ΔE 11.1 from the original
Tritanopia#001814no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.39:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 16Dark slate grey · ΔE 27.5Dim grey · ΔE 40.7Dark olivegreen · ΔE 42.8Teal · ΔE 48Gray · ΔE 49.4
Nearest named CSS colourBlack (#000000)ΔE 15.96, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#190117
Analogous#0B1901, #01190F
Triadic#030119, #190301
Split complementary#0F0119, #19010B
Tetradic#010B19, #190117, #190F01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#09DD1B
Lighter +30%#07AC15
Lighter +20%#057B0F
Lighter +10%#034A09
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001A02
Less saturated −25%#041606

Channel breakdown

R1
G25
B3
Red1 (0.4%)
Green25 (9.8%)
Blue3 (1.2%)
Hue125°
Saturation (HSL)92.31%
Lightness5.1%
Dominant channelGreen
Hex per channelR 01 · G 19 · B 03

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Every value on this page was computed from “hex 011903” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.