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Recognised as Colour

#3F8E4B

  • #3F8E4B
  • Green
  • Dark
  • Nearest: Sea green

#3F8E4B is a green with RGB values 63, 142, 75 and HSL 129°, 39%, 40%. 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

#3F8E4B#3F8E4B
HEX#3F8E4B
RGBrgb(63, 142, 75)
RGB (0–1)0.2471, 0.5569, 0.2941
RGB percentages24.7%, 55.7%, 29.4%
HSLhsl(129.1, 38.5%, 40.2%)
HSV / HSBhsv(129.1, 55.6%, 55.7%)
CMYK55.6%, 0%, 47.2%, 44.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,165,195
CSS custom property--colour: #3F8E4B;

Brightness & contrast

Relative luminance0.20911WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.18:1
Contrast with white4.05:1WCAG normal text: Fail
Contrast with black5.18:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#C071B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#908346no red cones; affects about 1% of men; ΔE 36.1 from the original
Deuteranopia#857B4Fno green cones; the most common form, about 1% of men; ΔE 36.4 from the original
Tritanopia#308B7Eno blue cones; rare, and affects men and women equally; ΔE 30.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.05:1WCAG large text: AA
Contrast with black, large text5.18:1WCAG large text: AAA

Named colours

Sea green · ΔE 8.5Medium seagreen · ΔE 15.9Forest green · ΔE 19.7Dark green · ΔE 21.8Dark olivegreen · ΔE 23.1Olivedrab · ΔE 24
Nearest named CSS colourSea green (#2E8B57)ΔE 8.52, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8E3F82
Analogous#5A8E3F, #3F8E73
Triadic#4B3F8E, #8E4B3F
Split complementary#723F8E, #8E3F5B
Tetradic#3F5A8E, #8E3F82, #8E733F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B9E0BF
Lighter +30%#96D09F
Lighter +20%#72C17E
Lighter +10%#4FB15E
Darker −10%#2F6B38
Darker −20%#204726
Darker −30%#102413
Darker −40%#000100
More saturated +25%#25A839
Less saturated −25%#59745D

Channel breakdown

R63
G142
B75
Red63 (24.7%)
Green142 (55.7%)
Blue75 (29.4%)
Hue129.11°
Saturation (HSL)38.54%
Lightness40.2%
Dominant channelGreen
Hex per channelR 3F · G 8E · B 4B

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Every value on this page was computed from “3f8e4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.