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Recognised as Colour

#368A51

  • #368A51
  • Green
  • Dark
  • Nearest: Sea green

#368A51 is a green with RGB values 54, 138, 81 and HSL 139°, 44%, 38%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#368A51#368A51
HEX#368A51
RGBrgb(54, 138, 81)
RGB (0–1)0.2118, 0.5412, 0.3176
RGB percentages21.2%, 54.1%, 31.8%
HSLhsl(139.3, 43.7%, 37.6%)
HSV / HSBhsv(139.3, 60.9%, 54.1%)
CMYK60.9%, 0%, 41.3%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,574,353
CSS custom property--colour: #368A51;

Brightness & contrast

Relative luminance0.19555WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.91:1
Contrast with white4.28:1WCAG normal text: Fail
Contrast with black4.91:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#C975AE

Colour vision & accessibility

Protanopia#8B7F4Dno red cones; affects about 1% of men; ΔE 36.3 from the original
Deuteranopia#7F7755no green cones; the most common form, about 1% of men; ΔE 36.4 from the original
Tritanopia#1D887Cno blue cones; rare, and affects men and women equally; ΔE 26 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.28:1WCAG large text: AA
Contrast with black, large text4.91:1WCAG large text: AAA

Named colours

Nearest named CSS colourSea green (#2E8B57)ΔE 3.27, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#8A366F
Analogous#458A36, #368A7B
Triadic#51368A, #8A5136
Split complementary#7B368A, #8A3645
Tetradic#36458A, #8A366F, #8A7B36

Tints, shades & saturation

Lighter +40%#ADDFBD
Lighter +30%#88D1A0
Lighter +20%#64C282
Lighter +10%#44AF67
Darker −10%#28653B
Darker −20%#194126
Darker −30%#0B1C10
Darker −40%#000000
More saturated +25%#1EA248
Less saturated −25%#4E725A

Channel breakdown

R54
G138
B81
Red54 (21.2%)
Green138 (54.1%)
Blue81 (31.8%)
Hue139.29°
Saturation (HSL)43.75%
Lightness37.65%
Dominant channelGreen
Hex per channelR 36 · G 8A · B 51

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Every value on this page was computed from “368a51” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.