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Recognised as Colour

#1B4119

  • #1B4119
  • Green
  • Dark
  • Nearest: Dark olivegreen

#1B4119 is a green with RGB values 27, 65, 25 and HSL 117°, 44%, 18%. It is a dark colour, so white text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#1B4119#1B4119
HEX#1B4119
RGBrgb(27, 65, 25)
RGB (0–1)0.1059, 0.2549, 0.098
RGB percentages10.6%, 25.5%, 9.8%
HSLhsl(117, 44.4%, 17.6%)
HSV / HSBhsv(117, 61.5%, 25.5%)
CMYK58.5%, 0%, 61.5%, 74.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,786,137
CSS custom property--colour: #1B4119;

Brightness & contrast

Relative luminance0.04084WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.56:1
Contrast with white11.56:1WCAG normal text: AAA
Contrast with black1.82:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#E4BEE6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#433B15no red cones; affects about 1% of men; ΔE 21.5 from the original
Deuteranopia#3D381Cno green cones; the most common form, about 1% of men; ΔE 20.7 from the original
Tritanopia#163F38no blue cones; rare, and affects men and women equally; ΔE 21.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.56:1WCAG large text: AAA
Contrast with black, large text1.82:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 21.5Dark slate grey · ΔE 27.4Dark green · ΔE 32.1Sea green · ΔE 32.2Dim grey · ΔE 36.9Teal · ΔE 38
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 21.5, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F1941
Analogous#2F4119, #19412B
Triadic#191B41, #41191B
Split complementary#2B1941, #41192F
Tetradic#192F41, #3F1941, #412B19

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#68C363
Lighter +30%#49AF43
Lighter +20%#3A8B35
Lighter +10%#2A6627
Darker −10%#0C1C0B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#114C0E
Less saturated −25%#253624

Channel breakdown

R27
G65
B25
Red27 (10.6%)
Green65 (25.5%)
Blue25 (9.8%)
Hue117°
Saturation (HSL)44.44%
Lightness17.65%
Dominant channelGreen
Hex per channelR 1B · G 41 · B 19

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Every value on this page was computed from “1b4119” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.