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Recognised as Colour

#1B3908

  • #1B3908
  • Green
  • Dark
  • Nearest: Dark olivegreen

#1B3908 is a green with RGB values 27, 57, 8 and HSL 97°, 75%, 13%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#1B3908#1B3908
HEX#1B3908
RGBrgb(27, 57, 8)
RGB (0–1)0.1059, 0.2235, 0.0314
RGB percentages10.6%, 22.4%, 3.1%
HSLhsl(96.7, 75.4%, 12.7%)
HSV / HSBhsv(96.7, 86%, 22.4%)
CMYK52.6%, 0%, 86%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,784,072
CSS custom property--colour: #1B3908;

Brightness & contrast

Relative luminance0.03177WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.84:1
Contrast with white12.84:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#E4C6F7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3B3302no red cones; affects about 1% of men; ΔE 19.2 from the original
Deuteranopia#37310Dno green cones; the most common form, about 1% of men; ΔE 18.8 from the original
Tritanopia#1A3730no blue cones; rare, and affects men and women equally; ΔE 25.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.84:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 22.3Dark green · ΔE 31.7Dark slate grey · ΔE 32.2Sea green · ΔE 36.3Black · ΔE 38.9Dim grey · ΔE 40.6
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 22.3, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#260839
Analogous#343908, #08390E
Triadic#081B39, #39081B
Split complementary#0E0839, #390833
Tetradic#083339, #260839, #390D08

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#72E12C
Lighter +30%#5BBF1B
Lighter +20%#459215
Lighter +10%#30660E
Darker −10%#060C02
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#194100
Less saturated −25%#1D3110

Channel breakdown

R27
G57
B8
Red27 (10.6%)
Green57 (22.4%)
Blue8 (3.1%)
Hue96.73°
Saturation (HSL)75.38%
Lightness12.75%
Dominant channelGreen
Hex per channelR 1B · G 39 · B 08

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Every value on this page was computed from “1b3908” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.