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Colour

#31490A

  • #31490A
  • Green
  • Dark
  • Nearest: Dark olivegreen

#31490A is a green with RGB values 49, 73, 10 and HSL 83°, 76%, 16%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#31490A#31490A
HEX#31490A
RGBrgb(49, 73, 10)
RGB (0–1)0.1922, 0.2863, 0.0392
RGB percentages19.2%, 28.6%, 3.9%
HSLhsl(82.9, 75.9%, 16.3%)
HSV / HSBhsv(82.9, 86.3%, 28.6%)
CMYK32.9%, 0%, 86.3%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,229,962
CSS custom property--colour: #31490A;

Brightness & contrast

Relative luminance0.0544WCAG 2.x, 0 is black and 1 is white
Perceived brightness62.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.06:1
Contrast with white10.06:1WCAG normal text: AAA
Contrast with black2.09:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#CEB6F5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D4300no red cones; affects about 1% of men; ΔE 17.7 from the original
Deuteranopia#4A4111no green cones; the most common form, about 1% of men; ΔE 17.6 from the original
Tritanopia#33453Dno blue cones; rare, and affects men and women equally; ΔE 31.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.06:1WCAG large text: AAA
Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 14.4Dark green · ΔE 26.7Sea green · ΔE 33Olivedrab · ΔE 33.1Olive · ΔE 35.1Dark slate grey · ΔE 36.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 14.39, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#220A49
Analogous#49420A, #11490A
Triadic#0A3149, #490A31
Split complementary#0A1149, #420A49
Tetradic#0A4942, #220A49, #490A11

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A4E43B
Lighter +30%#8BD01C
Lighter +20%#6DA316
Lighter +10%#4F7610
Darker −10%#131C04
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#335300
Less saturated −25%#2F3F14

Channel breakdown

R49
G73
B10
Red49 (19.2%)
Green73 (28.6%)
Blue10 (3.9%)
Hue82.86°
Saturation (HSL)75.9%
Lightness16.27%
Dominant channelGreen
Hex per channelR 31 · G 49 · B 0A

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Every value on this page was computed from “31490a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.