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Recognised as Colour

#182B13

  • #182B13
  • Green
  • Dark
  • Nearest: Dark slate grey

#182B13 is a green with RGB values 24, 43, 19 and HSL 108°, 39%, 12%. It is a dark colour, so white text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#182B13#182B13
HEX#182B13
RGBrgb(24, 43, 19)
RGB (0–1)0.0941, 0.1686, 0.0745
RGB percentages9.4%, 16.9%, 7.5%
HSLhsl(107.5, 38.7%, 12.2%)
HSV / HSBhsv(107.5, 55.8%, 16.9%)
CMYK44.2%, 0%, 55.8%, 83.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,583,891
CSS custom property--colour: #182B13;

Brightness & contrast

Relative luminance0.01969WCAG 2.x, 0 is black and 1 is white
Perceived brightness36 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.07:1
Contrast with white15.07:1WCAG normal text: AAA
Contrast with black1.39:1WCAG normal text: Fail
Greyscale equivalent#252525
Inverted#E7D4EC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2C2711no red cones; affects about 1% of men; ΔE 12.4 from the original
Deuteranopia#2A2614no green cones; the most common form, about 1% of men; ΔE 12.2 from the original
Tritanopia#172A25no blue cones; rare, and affects men and women equally; ΔE 13.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.07:1WCAG large text: AAA
Contrast with black, large text1.39:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 23.3Black · ΔE 24.4Dark olivegreen · ΔE 32.5Dim grey · ΔE 34.8Teal · ΔE 42.2Gray · ΔE 42.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 23.32, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#26132B
Analogous#242B13, #132B1A
Triadic#13182B, #2B1318
Split complementary#1A132B, #2B1324
Tetradic#13242B, #26132B, #2B1A13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#69B456
Lighter +30%#539542
Lighter +20%#3F7232
Lighter +10%#2C4E23
Darker −10%#040803
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#13330B
Less saturated −25%#1D231B

Channel breakdown

R24
G43
B19
Red24 (9.4%)
Green43 (16.9%)
Blue19 (7.5%)
Hue107.5°
Saturation (HSL)38.71%
Lightness12.16%
Dominant channelGreen
Hex per channelR 18 · G 2B · B 13

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Every value on this page was computed from “182b13” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.