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Recognised as Colour

#1B5110

  • #1B5110
  • Green
  • Dark
  • Nearest: Dark green

#1B5110 is a green with RGB values 27, 81, 16 and HSL 110°, 67%, 19%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Dark green.

Colour values

#1B5110#1B5110
HEX#1B5110
RGBrgb(27, 81, 16)
RGB (0–1)0.1059, 0.3176, 0.0627
RGB percentages10.6%, 31.8%, 6.3%
HSLhsl(109.8, 67%, 19%)
HSV / HSBhsv(109.8, 80.2%, 31.8%)
CMYK66.7%, 0%, 80.2%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,790,224
CSS custom property--colour: #1B5110;

Brightness & contrast

Relative luminance0.06155WCAG 2.x, 0 is black and 1 is white
Perceived brightness64 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.41:1
Contrast with white9.41:1WCAG normal text: AAA
Contrast with black2.23:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#E4AEEF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#534905no red cones; affects about 1% of men; ΔE 28.6 from the original
Deuteranopia#4D4417no green cones; the most common form, about 1% of men; ΔE 29 from the original
Tritanopia#134E44no blue cones; rare, and affects men and women equally; ΔE 32.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.41:1WCAG large text: AAA
Contrast with black, large text2.23:1WCAG large text: Fail

Named colours

Dark green · ΔE 17.4Dark olivegreen · ΔE 17.6Sea green · ΔE 25.8Forest green · ΔE 31Olivedrab · ΔE 31.2Green · ΔE 32.3
Nearest named CSS colourDark green (#006400)ΔE 17.43, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#461051
Analogous#3C5110, #105125
Triadic#101B51, #51101B
Split complementary#251051, #51103C
Tetradic#103C51, #461051, #512510

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#68DD50
Lighter +30%#46D129
Lighter +20%#37A621
Lighter +10%#297C18
Darker −10%#0D2608
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#135D04
Less saturated −25%#23451C

Channel breakdown

R27
G81
B16
Red27 (10.6%)
Green81 (31.8%)
Blue16 (6.3%)
Hue109.85°
Saturation (HSL)67.01%
Lightness19.02%
Dominant channelGreen
Hex per channelR 1B · G 51 · B 10

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Every value on this page was computed from “1b5110” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.