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Recognised as Colour

#28873C

  • #28873C
  • Green
  • Dark
  • Nearest: Sea green

#28873C is a green with RGB values 40, 135, 60 and HSL 133°, 54%, 34%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#28873C#28873C
HEX#28873C
RGBrgb(40, 135, 60)
RGB (0–1)0.1569, 0.5294, 0.2353
RGB percentages15.7%, 52.9%, 23.5%
HSLhsl(132.6, 54.3%, 34.3%)
HSV / HSBhsv(132.6, 70.4%, 52.9%)
CMYK70.4%, 0%, 55.6%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,656,060
CSS custom property--colour: #28873C;

Brightness & contrast

Relative luminance0.18105WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.62:1
Contrast with white4.54:1WCAG normal text: AA
Contrast with black4.62:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#D778C3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#897B35no red cones; affects about 1% of men; ΔE 41 from the original
Deuteranopia#7D7342no green cones; the most common form, about 1% of men; ΔE 40.8 from the original
Tritanopia#008476no blue cones; rare, and affects men and women equally; ΔE 34.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.54:1WCAG large text: AAA
Contrast with black, large text4.62:1WCAG large text: AAA

Named colours

Sea green · ΔE 13Forest green · ΔE 14Dark green · ΔE 16.6Medium seagreen · ΔE 18Green · ΔE 19.6Olivedrab · ΔE 24.1
Nearest named CSS colourSea green (#2E8B57)ΔE 13.02, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#872873
Analogous#438728, #28876C
Triadic#3C2887, #873C28
Split complementary#6C2887, #872843
Tetradic#284387, #872873, #876C28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9AE1A9
Lighter +30%#73D587
Lighter +20%#4BCA66
Lighter +10%#34AE4D
Darker −10%#1C602B
Darker −20%#113819
Darker −30%#051108
Darker −40%#000000
More saturated +25%#129D2F
Less saturated −25%#3E7149

Channel breakdown

R40
G135
B60
Red40 (15.7%)
Green135 (52.9%)
Blue60 (23.5%)
Hue132.63°
Saturation (HSL)54.29%
Lightness34.31%
Dominant channelGreen
Hex per channelR 28 · G 87 · B 3C

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Every value on this page was computed from “28873c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.