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Recognised as Colour

#182A11

  • #182A11
  • Green
  • Dark
  • Nearest: Dark slate grey

#182A11 is a green with RGB values 24, 42, 17 and HSL 103°, 42%, 12%. It is a dark colour, so white text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#182A11#182A11
HEX#182A11
RGBrgb(24, 42, 17)
RGB (0–1)0.0941, 0.1647, 0.0667
RGB percentages9.4%, 16.5%, 6.7%
HSLhsl(103.2, 42.4%, 11.6%)
HSV / HSBhsv(103.2, 59.5%, 16.5%)
CMYK42.9%, 0%, 59.5%, 83.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,583,633
CSS custom property--colour: #182A11;

Brightness & contrast

Relative luminance0.01891WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.24:1
Contrast with white15.24:1WCAG normal text: AAA
Contrast with black1.38:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#E7D5EE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B260Fno red cones; affects about 1% of men; ΔE 12 from the original
Deuteranopia#292513no green cones; the most common form, about 1% of men; ΔE 12.1 from the original
Tritanopia#172824no blue cones; rare, and affects men and women equally; ΔE 14.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.24:1WCAG large text: AAA
Contrast with black, large text1.38:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24.1Black · ΔE 24.4Dark olivegreen · ΔE 32.5Dim grey · ΔE 35.3Teal · ΔE 43Gray · ΔE 43.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24.08, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#23112A
Analogous#252A11, #112A16
Triadic#11182A, #2A1118
Split complementary#17112A, #2A1124
Tetradic#11242A, #23112A, #2A1611

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6CB84F
Lighter +30%#56973D
Lighter +20%#41732E
Lighter +10%#2D4E20
Darker −10%#030602
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#15310A
Less saturated −25%#1B2318

Channel breakdown

R24
G42
B17
Red24 (9.4%)
Green42 (16.5%)
Blue17 (6.7%)
Hue103.2°
Saturation (HSL)42.37%
Lightness11.57%
Dominant channelGreen
Hex per channelR 18 · G 2A · B 11

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Every value on this page was computed from “182a11” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.