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Colour

#28903A

  • #28903A
  • Green
  • Dark
  • Nearest: Forest green

#28903A is a green with RGB values 40, 144, 58 and HSL 130°, 57%, 36%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#28903A#28903A
HEX#28903A
RGBrgb(40, 144, 58)
RGB (0–1)0.1569, 0.5647, 0.2275
RGB percentages15.7%, 56.5%, 22.7%
HSLhsl(130.4, 56.5%, 36.1%)
HSV / HSBhsv(130.4, 72.2%, 56.5%)
CMYK72.2%, 0%, 59.7%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,658,362
CSS custom property--colour: #28903A;

Brightness & contrast

Relative luminance0.20703WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.14:1
Contrast with white4.09:1WCAG normal text: Fail
Contrast with black5.14:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#D76FC5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#928331no red cones; affects about 1% of men; ΔE 44.1 from the original
Deuteranopia#867A41no green cones; the most common form, about 1% of men; ΔE 44.4 from the original
Tritanopia#008C7Dno blue cones; rare, and affects men and women equally; ΔE 39.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.09:1WCAG large text: AA
Contrast with black, large text5.14:1WCAG large text: AAA

Named colours

Forest green · ΔE 8.7Green · ΔE 15.2Dark green · ΔE 17.7Medium seagreen · ΔE 17.8Sea green · ΔE 18.5Olivedrab · ΔE 23.5
Nearest named CSS colourForest green (#228B22)ΔE 8.72, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#90287E
Analogous#4A9028, #28906E
Triadic#3A2890, #903A28
Split complementary#6E2890, #90284A
Tetradic#284A90, #90287E, #906E28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A0E4AB
Lighter +30%#78D989
Lighter +20%#50CE66
Lighter +10%#33B84A
Darker −10%#1D682A
Darker −20%#12401A
Darker −30%#07180A
Darker −40%#000000
More saturated +25%#11A72B
Less saturated −25%#3F7949

Channel breakdown

R40
G144
B58
Red40 (15.7%)
Green144 (56.5%)
Blue58 (22.7%)
Hue130.38°
Saturation (HSL)56.52%
Lightness36.08%
Dominant channelGreen
Hex per channelR 28 · G 90 · B 3A

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Every value on this page was computed from “28903a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.