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Colour

#31480A

  • #31480A
  • Green
  • Dark
  • Nearest: Dark olivegreen

#31480A is a green with RGB values 49, 72, 10 and HSL 82°, 76%, 16%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#31480A#31480A
HEX#31480A
RGBrgb(49, 72, 10)
RGB (0–1)0.1922, 0.2824, 0.0392
RGB percentages19.2%, 28.2%, 3.9%
HSLhsl(82.3, 75.6%, 16.1%)
HSV / HSBhsv(82.3, 86.1%, 28.2%)
CMYK31.9%, 0%, 86.1%, 71.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,229,706
CSS custom property--colour: #31480A;

Brightness & contrast

Relative luminance0.0531WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.18:1
Contrast with white10.18:1WCAG normal text: AAA
Contrast with black2.06:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#CEB7F5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C4200no red cones; affects about 1% of men; ΔE 17.3 from the original
Deuteranopia#494110no green cones; the most common form, about 1% of men; ΔE 16.4 from the original
Tritanopia#33443Cno blue cones; rare, and affects men and women equally; ΔE 30.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.18:1WCAG large text: AAA
Contrast with black, large text2.06:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 14.7Dark green · ΔE 27.4Sea green · ΔE 33.5Olivedrab · ΔE 33.7Olive · ΔE 35.4Dark slate grey · ΔE 36.4
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 14.69, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#210A48
Analogous#48400A, #12480A
Triadic#0A3148, #480A31
Split complementary#0A1248, #400A48
Tetradic#0A4840, #210A48, #480A12

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A5E43A
Lighter +30%#8CCE1D
Lighter +20%#6EA216
Lighter +10%#4F7510
Darker −10%#131B04
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#345200
Less saturated −25%#2E3E14

Channel breakdown

R49
G72
B10
Red49 (19.2%)
Green72 (28.2%)
Blue10 (3.9%)
Hue82.26°
Saturation (HSL)75.61%
Lightness16.08%
Dominant channelGreen
Hex per channelR 31 · G 48 · B 0A

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Every value on this page was computed from “31480a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.