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Colour

#428F44

  • #428F44
  • Green
  • Dark
  • Nearest: Sea green

#428F44 is a green with RGB values 66, 143, 68 and HSL 122°, 37%, 41%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#428F44#428F44
HEX#428F44
RGBrgb(66, 143, 68)
RGB (0–1)0.2588, 0.5608, 0.2667
RGB percentages25.9%, 56.1%, 26.7%
HSLhsl(121.6, 36.8%, 41%)
HSV / HSBhsv(121.6, 53.8%, 56.1%)
CMYK53.8%, 0%, 52.4%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,362,052
CSS custom property--colour: #428F44;

Brightness & contrast

Relative luminance0.21221WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.24:1
Contrast with white4:1WCAG normal text: Fail
Contrast with black5.24:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#BD70BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#92833Dno red cones; affects about 1% of men; ΔE 37 from the original
Deuteranopia#877C49no green cones; the most common form, about 1% of men; ΔE 36.7 from the original
Tritanopia#368B7Eno blue cones; rare, and affects men and women equally; ΔE 35.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4:1WCAG large text: AA
Contrast with black, large text5.24:1WCAG large text: AAA

Named colours

Sea green · ΔE 12.6Forest green · ΔE 16Medium seagreen · ΔE 16.9Dark green · ΔE 19.7Olivedrab · ΔE 20.8Green · ΔE 22.1
Nearest named CSS colourSea green (#2E8B57)ΔE 12.64, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8F428D
Analogous#678F42, #428F6A
Triadic#44428F, #8F4442
Split complementary#6A428F, #8F4267
Tetradic#42678F, #8F428D, #8F6A42

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDE0BE
Lighter +30%#9AD09B
Lighter +20%#77C079
Lighter +10%#54B056
Darker −10%#326C33
Darker −20%#224923
Darker −30%#122612
Darker −40%#020302
More saturated +25%#28A92B
Less saturated −25%#5C755D

Channel breakdown

R66
G143
B68
Red66 (25.9%)
Green143 (56.1%)
Blue68 (26.7%)
Hue121.56°
Saturation (HSL)36.84%
Lightness40.98%
Dominant channelGreen
Hex per channelR 42 · G 8F · B 44

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Every value on this page was computed from “428f44” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.