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Colour

#1B2C19

  • #1B2C19
  • Green
  • Dark
  • Nearest: Dark slate grey

#1B2C19 is a green with RGB values 27, 44, 25 and HSL 114°, 28%, 14%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1B2C19#1B2C19
HEX#1B2C19
RGBrgb(27, 44, 25)
RGB (0–1)0.1059, 0.1725, 0.098
RGB percentages10.6%, 17.3%, 9.8%
HSLhsl(113.7, 27.5%, 13.5%)
HSV / HSBhsv(113.7, 43.2%, 17.3%)
CMYK38.6%, 0%, 43.2%, 82.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,780,761
CSS custom property--colour: #1B2C19;

Brightness & contrast

Relative luminance0.02105WCAG 2.x, 0 is black and 1 is white
Perceived brightness37.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.78:1
Contrast with white14.78:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#E4D3E6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D2918no red cones; affects about 1% of men; ΔE 10.6 from the original
Deuteranopia#2A271Ano green cones; the most common form, about 1% of men; ΔE 10.7 from the original
Tritanopia#1A2B27no blue cones; rare, and affects men and women equally; ΔE 10.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.78:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.6Black · ΔE 22.4Dim grey · ΔE 32.4Dark olivegreen · ΔE 34Gray · ΔE 40.7Teal · ΔE 40.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.61, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2A192C
Analogous#252C19, #192C20
Triadic#191B2C, #2C191B
Split complementary#21192C, #2C1924
Tetradic#19242C, #2A192C, #2C2119

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6FA968
Lighter +30%#578E50
Lighter +20%#436D3E
Lighter +10%#2F4D2B
Darker −10%#070B07
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#143510
Less saturated −25%#222322

Channel breakdown

R27
G44
B25
Red27 (10.6%)
Green44 (17.3%)
Blue25 (9.8%)
Hue113.68°
Saturation (HSL)27.54%
Lightness13.53%
Dominant channelGreen
Hex per channelR 1B · G 2C · B 19

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Every value on this page was computed from “1b2c19” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.