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Recognised as Colour

#42A54E

  • #42A54E
  • Green
  • Dark
  • Nearest: Medium seagreen

#42A54E is a green with RGB values 66, 165, 78 and HSL 127°, 43%, 45%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Medium seagreen.

Colour values

#42A54E#42A54E
HEX#42A54E
RGBrgb(66, 165, 78)
RGB (0–1)0.2588, 0.6471, 0.3059
RGB percentages25.9%, 64.7%, 30.6%
HSLhsl(127.3, 42.9%, 45.3%)
HSV / HSBhsv(127.3, 60%, 64.7%)
CMYK60%, 0%, 52.7%, 35.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,367,694
CSS custom property--colour: #42A54E;

Brightness & contrast

Relative luminance0.28619WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.72:1
Contrast with white3.12:1WCAG normal text: Fail
Contrast with black6.72:1WCAG normal text: AA
Greyscale equivalent#8A8A8A
Inverted#BD5AB1

Colour vision & accessibility

Protanopia#A79746no red cones; affects about 1% of men; ΔE 43.6 from the original
Deuteranopia#9B8E54no green cones; the most common form, about 1% of men; ΔE 44 from the original
Tritanopia#2DA191no blue cones; rare, and affects men and women equally; ΔE 39.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.12:1WCAG large text: AA
Contrast with black, large text6.72:1WCAG large text: AAA

Named colours

Nearest named CSS colourMedium seagreen (#3CB371)ΔE 13.03, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#A54299
Analogous#68A542, #42A57F
Triadic#4E42A5, #A54E42
Split complementary#7F42A5, #A54268
Tetradic#4268A5, #A54299, #A57F42

Tints, shades & saturation

Lighter +40%#C9EACD
Lighter +30%#A5DBAC
Lighter +20%#81CC8A
Lighter +10%#5CBE68
Darker −10%#33813D
Darker −20%#255C2C
Darker −30%#16381A
Darker −40%#081309
More saturated +25%#25C238
Less saturated −25%#5F8864

Channel breakdown

R66
G165
B78
Red66 (25.9%)
Green165 (64.7%)
Blue78 (30.6%)
Hue127.27°
Saturation (HSL)42.86%
Lightness45.29%
Dominant channelGreen
Hex per channelR 42 · G A5 · B 4E

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Every value on this page was computed from “42a54e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.