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Recognised as Colour

#18490B

  • #18490B
  • Green
  • Dark
  • Nearest: Dark olivegreen

#18490B is a green with RGB values 24, 73, 11 and HSL 107°, 74%, 16%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#18490B#18490B
HEX#18490B
RGBrgb(24, 73, 11)
RGB (0–1)0.0941, 0.2863, 0.0431
RGB percentages9.4%, 28.6%, 4.3%
HSLhsl(107.4, 73.8%, 16.5%)
HSV / HSBhsv(107.4, 84.9%, 28.6%)
CMYK67.1%, 0%, 84.9%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,591,563
CSS custom property--colour: #18490B;

Brightness & contrast

Relative luminance0.04983WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.52:1
Contrast with white10.52:1WCAG normal text: AAA
Contrast with black2:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#E7B6F4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B4201no red cones; affects about 1% of men; ΔE 26.6 from the original
Deuteranopia#453E12no green cones; the most common form, about 1% of men; ΔE 26.2 from the original
Tritanopia#11463Dno blue cones; rare, and affects men and women equally; ΔE 31.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.52:1WCAG large text: AAA
Contrast with black, large text2:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 18.7Dark green · ΔE 20.8Sea green · ΔE 28.7Olivedrab · ΔE 34.2Forest green · ΔE 34.8Green · ΔE 35.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 18.71, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3C0B49
Analogous#37490B, #0B491D
Triadic#0B1849, #490B18
Split complementary#1D0B49, #490B37
Tetradic#0B3749, #3C0B49, #491D0B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#60E23E
Lighter +30%#44CE1F
Lighter +20%#35A218
Lighter +10%#277512
Darker −10%#091D04
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#125300
Less saturated −25%#1E3E15

Channel breakdown

R24
G73
B11
Red24 (9.4%)
Green73 (28.6%)
Blue11 (4.3%)
Hue107.42°
Saturation (HSL)73.81%
Lightness16.47%
Dominant channelGreen
Hex per channelR 18 · G 49 · B 0B

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Every value on this page was computed from “18490b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.