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Recognised as Colour

#1B2312

  • #1B2312
  • Green
  • Dark
  • Nearest: Black

#1B2312 is a green with RGB values 27, 35, 18 and HSL 88°, 32%, 10%. It is a dark colour, so white text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1B2312#1B2312
HEX#1B2312
RGBrgb(27, 35, 18)
RGB (0–1)0.1059, 0.1373, 0.0706
RGB percentages10.6%, 13.7%, 7.1%
HSLhsl(88.2, 32.1%, 10.4%)
HSV / HSBhsv(88.2, 48.6%, 13.7%)
CMYK22.9%, 0%, 48.6%, 86.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,778,450
CSS custom property--colour: #1B2312;

Brightness & contrast

Relative luminance0.01479WCAG 2.x, 0 is black and 1 is white
Perceived brightness31.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.21:1
Contrast with white16.21:1WCAG normal text: AAA
Contrast with black1.3:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#E4DCED

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#252111no red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#232013no green cones; the most common form, about 1% of men; ΔE 6.4 from the original
Tritanopia#1C221Fno blue cones; rare, and affects men and women equally; ΔE 9.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.21:1WCAG large text: AAA
Contrast with black, large text1.3:1WCAG large text: Fail

Named colours

Black · ΔE 17.7Dark slate grey · ΔE 23.7Dim grey · ΔE 34.3Dark olivegreen · ΔE 37.9Gray · ΔE 43Teal · ΔE 45.6
Nearest named CSS colourBlack (#000000)ΔE 17.74, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1A1223
Analogous#232312, #122312
Triadic#121B23, #23121B
Split complementary#121223, #231223
Tetradic#122323, #1A1223, #231212

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#83A958
Lighter +30%#698846
Lighter +20%#4F6635
Lighter +10%#354523
Darker −10%#010101
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1B2A0B
Less saturated −25%#1B1C19

Channel breakdown

R27
G35
B18
Red27 (10.6%)
Green35 (13.7%)
Blue18 (7.1%)
Hue88.24°
Saturation (HSL)32.08%
Lightness10.39%
Dominant channelGreen
Hex per channelR 1B · G 23 · B 12

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Every value on this page was computed from “1b2312” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.