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Recognised as Colour

#378D49

  • #378D49
  • Green
  • Dark
  • Nearest: Sea green

#378D49 is a green with RGB values 55, 141, 73 and HSL 133°, 44%, 38%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#378D49#378D49
HEX#378D49
RGBrgb(55, 141, 73)
RGB (0–1)0.2157, 0.5529, 0.2863
RGB percentages21.6%, 55.3%, 28.6%
HSLhsl(132.6, 43.9%, 38.4%)
HSV / HSBhsv(132.6, 61%, 55.3%)
CMYK61%, 0%, 48.2%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,640,649
CSS custom property--colour: #378D49;

Brightness & contrast

Relative luminance0.20343WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.07:1
Contrast with white4.14:1WCAG normal text: Fail
Contrast with black5.07:1WCAG normal text: AA
Greyscale equivalent#767676
Inverted#C872B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8E8144no red cones; affects about 1% of men; ΔE 38 from the original
Deuteranopia#837A4Eno green cones; the most common form, about 1% of men; ΔE 37.9 from the original
Tritanopia#228A7Dno blue cones; rare, and affects men and women equally; ΔE 31.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.14:1WCAG large text: AA
Contrast with black, large text5.07:1WCAG large text: AAA

Named colours

Sea green · ΔE 8.8Medium seagreen · ΔE 15.5Forest green · ΔE 18.5Dark green · ΔE 20.9Green · ΔE 24.5Dark olivegreen · ΔE 24.5
Nearest named CSS colourSea green (#2E8B57)ΔE 8.76, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8D377B
Analogous#508D37, #378D74
Triadic#49378D, #8D4937
Split complementary#74378D, #8D3750
Tetradic#37508D, #8D377B, #8D7437

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B0E0BA
Lighter +30%#8BD29A
Lighter +20%#66C47A
Lighter +10%#45B25C
Darker −10%#296836
Darker −20%#1A4423
Darker −30%#0C1F10
Darker −40%#000000
More saturated +25%#1FA63B
Less saturated −25%#507557

Channel breakdown

R55
G141
B73
Red55 (21.6%)
Green141 (55.3%)
Blue73 (28.6%)
Hue132.56°
Saturation (HSL)43.88%
Lightness38.43%
Dominant channelGreen
Hex per channelR 37 · G 8D · B 49

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Every value on this page was computed from “378d49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.