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Recognised as Colour

#3FA057

  • #3FA057
  • Green
  • Dark
  • Nearest: Medium seagreen

#3FA057 is a green with RGB values 63, 160, 87 and HSL 135°, 43%, 44%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Medium seagreen.

Colour values

#3FA057#3FA057
HEX#3FA057
RGBrgb(63, 160, 87)
RGB (0–1)0.2471, 0.6275, 0.3412
RGB percentages24.7%, 62.7%, 34.1%
HSLhsl(134.8, 43.5%, 43.7%)
HSV / HSBhsv(134.8, 60.6%, 62.7%)
CMYK60.6%, 0%, 45.6%, 37.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,169,815
CSS custom property--colour: #3FA057;

Brightness & contrast

Relative luminance0.26886WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.38:1
Contrast with white3.29:1WCAG normal text: Fail
Contrast with black6.38:1WCAG normal text: AA
Greyscale equivalent#868686
Inverted#C05FA8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A19351no red cones; affects about 1% of men; ΔE 41.3 from the original
Deuteranopia#958A5Cno green cones; the most common form, about 1% of men; ΔE 41.9 from the original
Tritanopia#259D8Eno blue cones; rare, and affects men and women equally; ΔE 32.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.29:1WCAG large text: AA
Contrast with black, large text6.38:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 9.1Sea green · ΔE 13.1Forest green · ΔE 18Green · ΔE 24.8Dark green · ΔE 25.7Olivedrab · ΔE 26.2
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 9.12, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A03F88
Analogous#58A03F, #3FA088
Triadic#573FA0, #A0573F
Split complementary#883FA0, #A03F57
Tetradic#3F57A0, #A03F88, #A0883F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3E8CC
Lighter +30%#9FD9AD
Lighter +20%#7ACB8E
Lighter +10%#56BC6F
Darker −10%#317B43
Darker −20%#22572F
Darker −30%#14321B
Darker −40%#050E07
More saturated +25%#23BC49
Less saturated −25%#5B8465

Channel breakdown

R63
G160
B87
Red63 (24.7%)
Green160 (62.7%)
Blue87 (34.1%)
Hue134.85°
Saturation (HSL)43.5%
Lightness43.73%
Dominant channelGreen
Hex per channelR 3F · G A0 · B 57

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Every value on this page was computed from “3fa057” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.