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Recognised as Colour

#378C2F

  • #378C2F
  • Green
  • Dark
  • Nearest: Forest green

#378C2F is a green with RGB values 55, 140, 47 and HSL 115°, 50%, 37%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#378C2F#378C2F
HEX#378C2F
RGBrgb(55, 140, 47)
RGB (0–1)0.2157, 0.549, 0.1843
RGB percentages21.6%, 54.9%, 18.4%
HSLhsl(114.8, 49.7%, 36.7%)
HSV / HSBhsv(114.8, 66.4%, 54.9%)
CMYK60.7%, 0%, 66.4%, 45.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,640,367
CSS custom property--colour: #378C2F;

Brightness & contrast

Relative luminance0.19774WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.95:1
Contrast with white4.24:1WCAG normal text: Fail
Contrast with black4.95:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#C873D0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8F7F23no red cones; affects about 1% of men; ΔE 40.8 from the original
Deuteranopia#857837no green cones; the most common form, about 1% of men; ΔE 40.7 from the original
Tritanopia#2A8879no blue cones; rare, and affects men and women equally; ΔE 42.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.24:1WCAG large text: AA
Contrast with black, large text4.95:1WCAG large text: AAA

Named colours

Forest green · ΔE 6.9Green · ΔE 12.9Dark green · ΔE 15.4Olivedrab · ΔE 18.6Sea green · ΔE 21.3Medium seagreen · ΔE 21.8
Nearest named CSS colourForest green (#228B22)ΔE 6.87, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#842F8C
Analogous#658C2F, #2F8C56
Triadic#2F378C, #8C2F37
Split complementary#562F8C, #8C2F65
Tetradic#2F658C, #842F8C, #8C562F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ABE1A6
Lighter +30%#87D480
Lighter +20%#63C75A
Lighter +10%#46B23C
Darker −10%#286622
Darker −20%#194015
Darker −30%#0A1909
Darker −40%#000000
More saturated +25%#24A318
Less saturated −25%#4A7546

Channel breakdown

R55
G140
B47
Red55 (21.6%)
Green140 (54.9%)
Blue47 (18.4%)
Hue114.84°
Saturation (HSL)49.73%
Lightness36.67%
Dominant channelGreen
Hex per channelR 37 · G 8C · B 2F

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Every value on this page was computed from “378c2f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.