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Recognised as Colour

#031F01

  • #031F01
  • Green
  • Dark
  • Nearest: Black

#031F01 is a green with RGB values 3, 31, 1 and HSL 116°, 94%, 6%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#031F01#031F01
HEX#031F01
RGBrgb(3, 31, 1)
RGB (0–1)0.0118, 0.1216, 0.0039
RGB percentages1.2%, 12.2%, 0.4%
HSLhsl(116, 93.8%, 6.3%)
HSV / HSBhsv(116, 96.8%, 12.2%)
CMYK90.3%, 0%, 96.8%, 87.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer204,545
CSS custom property--colour: #031F01;

Brightness & contrast

Relative luminance0.01002WCAG 2.x, 0 is black and 1 is white
Perceived brightness23.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.5:1
Contrast with white17.5:1WCAG normal text: AAA
Contrast with black1.2:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#FCE0FE

Colour vision & accessibility

Protanopia#201B00no red cones; affects about 1% of men; ΔE 15.3 from the original
Deuteranopia#1D1903no green cones; the most common form, about 1% of men; ΔE 15.3 from the original
Tritanopia#001E19no blue cones; rare, and affects men and women equally; ΔE 13.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.5:1WCAG large text: AAA
Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 23.06, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1D011F
Analogous#121F01, #011F0E
Triadic#01031F, #1F0103
Split complementary#0E011F, #1F0112
Tetradic#01121F, #1D011F, #1F0E01

Tints, shades & saturation

Lighter +40%#16E507
Lighter +30%#11B306
Lighter +20%#0D8204
Lighter +10%#085003
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#022000
Less saturated −25%#061B05

Channel breakdown

R3
G31
B1
Red3 (1.2%)
Green31 (12.2%)
Blue1 (0.4%)
Hue116°
Saturation (HSL)93.75%
Lightness6.27%
Dominant channelGreen
Hex per channelR 03 · G 1F · B 01

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Every value on this page was computed from “031f01” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.