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Recognised as Colour

#018A2D

  • #018A2D
  • Green
  • Dark
  • Nearest: Forest green

#018A2D is a green with RGB values 1, 138, 45 and HSL 139°, 99%, 27%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#018A2D#018A2D
HEX#018A2D
RGBrgb(1, 138, 45)
RGB (0–1)0.0039, 0.5412, 0.1765
RGB percentages0.4%, 54.1%, 17.6%
HSLhsl(139.3, 98.6%, 27.3%)
HSV / HSBhsv(139.3, 99.3%, 54.1%)
CMYK99.3%, 0%, 67.4%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer100,909
CSS custom property--colour: #018A2D;

Brightness & contrast

Relative luminance0.18373WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.67:1
Contrast with white4.49:1WCAG normal text: Fail
Contrast with black4.67:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#FE75D2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8C7C21no red cones; affects about 1% of men; ΔE 48.3 from the original
Deuteranopia#7F7336no green cones; the most common form, about 1% of men; ΔE 48.1 from the original
Tritanopia#008777no blue cones; rare, and affects men and women equally; ΔE 43.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.49:1WCAG large text: AA
Contrast with black, large text4.67:1WCAG large text: AAA

Named colours

Forest green · ΔE 5.8Green · ΔE 10.9Dark green · ΔE 16.2Medium seagreen · ΔE 22Sea green · ΔE 23Olivedrab · ΔE 25.9
Nearest named CSS colourForest green (#228B22)ΔE 5.76, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8A015E
Analogous#198A01, #018A72
Triadic#2D018A, #8A2D01
Split complementary#72018A, #8A0119
Tetradic#01198A, #8A015E, #8A7201

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#59FE8E
Lighter +30%#27FD6C
Lighter +20%#02EF4E
Lighter +10%#01BD3E
Darker −10%#01571C
Darker −20%#00250C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008B2D
Less saturated −25%#127933

Channel breakdown

R1
G138
B45
Red1 (0.4%)
Green138 (54.1%)
Blue45 (17.6%)
Hue139.27°
Saturation (HSL)98.56%
Lightness27.25%
Dominant channelGreen
Hex per channelR 01 · G 8A · B 2D

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Every value on this page was computed from “018a2d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.