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Recognised as Colour

#1B5813

  • #1B5813
  • Green
  • Dark
  • Nearest: Dark green

#1B5813 is a green with RGB values 27, 88, 19 and HSL 113°, 64%, 21%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Dark green.

Colour values

#1B5813#1B5813
HEX#1B5813
RGBrgb(27, 88, 19)
RGB (0–1)0.1059, 0.3451, 0.0745
RGB percentages10.6%, 34.5%, 7.5%
HSLhsl(113, 64.5%, 21%)
HSV / HSBhsv(113, 78.4%, 34.5%)
CMYK69.3%, 0%, 78.4%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,792,019
CSS custom property--colour: #1B5813;

Brightness & contrast

Relative luminance0.07259WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.56:1
Contrast with white8.56:1WCAG normal text: AAA
Contrast with black2.45:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#E4A7EC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5A4F07no red cones; affects about 1% of men; ΔE 31.2 from the original
Deuteranopia#534A1Ano green cones; the most common form, about 1% of men; ΔE 31.1 from the original
Tritanopia#10554Bno blue cones; rare, and affects men and women equally; ΔE 34.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.56:1WCAG large text: AAA
Contrast with black, large text2.45:1WCAG large text: Fail

Named colours

Dark green · ΔE 13.9Dark olivegreen · ΔE 18Sea green · ΔE 23.6Forest green · ΔE 27.2Green · ΔE 28.6Olivedrab · ΔE 28.7
Nearest named CSS colourDark green (#006400)ΔE 13.95, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#501358
Analogous#3E5813, #13582D
Triadic#131B58, #58131B
Split complementary#2D1358, #58133E
Tetradic#133E58, #501358, #582D13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6ADC5B
Lighter +30%#44D331
Lighter +20%#35AC25
Lighter +10%#28821C
Darker −10%#0E2E0A
Darker −20%#010401
Darker −30%#000000
Darker −40%#000000
More saturated +25%#116506
Less saturated −25%#254B20

Channel breakdown

R27
G88
B19
Red27 (10.6%)
Green88 (34.5%)
Blue19 (7.5%)
Hue113.04°
Saturation (HSL)64.49%
Lightness20.98%
Dominant channelGreen
Hex per channelR 1B · G 58 · B 13

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Every value on this page was computed from “1b5813” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.