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Recognised as Colour

#028B30

  • #028B30
  • Green
  • Dark
  • Nearest: Forest green

#028B30 is a green with RGB values 2, 139, 48 and HSL 140°, 97%, 28%. 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

#028B30#028B30
HEX#028B30
RGBrgb(2, 139, 48)
RGB (0–1)0.0078, 0.5451, 0.1882
RGB percentages0.8%, 54.5%, 18.8%
HSLhsl(140.1, 97.2%, 27.6%)
HSV / HSBhsv(140.1, 98.6%, 54.5%)
CMYK98.6%, 0%, 65.5%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer166,704
CSS custom property--colour: #028B30;

Brightness & contrast

Relative luminance0.18692WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.74:1
Contrast with white4.43:1WCAG normal text: Fail
Contrast with black4.74:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#FD74CF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8D7D25no red cones; affects about 1% of men; ΔE 48.3 from the original
Deuteranopia#807438no green cones; the most common form, about 1% of men; ΔE 48 from the original
Tritanopia#008878no blue cones; rare, and affects men and women equally; ΔE 42.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.43:1WCAG large text: AA
Contrast with black, large text4.74:1WCAG large text: AAA

Named colours

Forest green · ΔE 6.6Green · ΔE 11.9Dark green · ΔE 16.6Medium seagreen · ΔE 21Sea green · ΔE 22.1Olivedrab · ΔE 26.1
Nearest named CSS colourForest green (#228B22)ΔE 6.58, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8B025D
Analogous#198B02, #028B74
Triadic#30028B, #8B3002
Split complementary#74028B, #8B0219
Tetradic#02198B, #8B025D, #8B7402

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5CFD92
Lighter +30%#2AFC71
Lighter +20%#03F053
Lighter +10%#03BD41
Darker −10%#01591F
Darker −20%#01260D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008D2F
Less saturated −25%#147936

Channel breakdown

R2
G139
B48
Red2 (0.8%)
Green139 (54.5%)
Blue48 (18.8%)
Hue140.15°
Saturation (HSL)97.16%
Lightness27.65%
Dominant channelGreen
Hex per channelR 02 · G 8B · B 30

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Every value on this page was computed from “028b30” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.