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Recognised as Colour

#1B8022

  • #1B8022
  • Green
  • Dark
  • Nearest: Forest green

#1B8022 is a green with RGB values 27, 128, 34 and HSL 124°, 65%, 30%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#1B8022#1B8022
HEX#1B8022
RGBrgb(27, 128, 34)
RGB (0–1)0.1059, 0.502, 0.1333
RGB percentages10.6%, 50.2%, 13.3%
HSLhsl(124.2, 65.2%, 30.4%)
HSV / HSBhsv(124.2, 78.9%, 50.2%)
CMYK78.9%, 0%, 73.4%, 49.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,802,274
CSS custom property--colour: #1B8022;

Brightness & contrast

Relative luminance0.15787WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.05:1
Contrast with white5.05:1WCAG normal text: AA
Contrast with black4.16:1WCAG normal text: Fail
Greyscale equivalent#646464
Inverted#E47FDD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#837313no red cones; affects about 1% of men; ΔE 44.1 from the original
Deuteranopia#786C2Bno green cones; the most common form, about 1% of men; ΔE 43.3 from the original
Tritanopia#007C6Dno blue cones; rare, and affects men and women equally; ΔE 43.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.05:1WCAG large text: AAA
Contrast with black, large text4.16:1WCAG large text: AA

Named colours

Forest green · ΔE 6.2Green · ΔE 10.1Dark green · ΔE 11.1Olivedrab · ΔE 22.2Sea green · ΔE 22.7Medium seagreen · ΔE 25
Nearest named CSS colourForest green (#228B22)ΔE 6.19, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#801B79
Analogous#47801B, #1B8055
Triadic#221B80, #80221B
Split complementary#551B80, #801B46
Tetradic#1B4680, #801B79, #80541B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#82E589
Lighter +30%#58DC61
Lighter +20%#2ED339
Lighter +10%#24AA2D
Darker −10%#125617
Darker −20%#092C0C
Darker −30%#000200
Darker −40%#000000
More saturated +25%#089311
Less saturated −25%#2E6D33

Channel breakdown

R27
G128
B34
Red27 (10.6%)
Green128 (50.2%)
Blue34 (13.3%)
Hue124.16°
Saturation (HSL)65.16%
Lightness30.39%
Dominant channelGreen
Hex per channelR 1B · G 80 · B 22

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Every value on this page was computed from “1b8022” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.