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Recognised as Colour

#408B4E

  • #408B4E
  • Green
  • Dark
  • Nearest: Sea green

#408B4E is a green with RGB values 64, 139, 78 and HSL 131°, 37%, 40%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#408B4E#408B4E
HEX#408B4E
RGBrgb(64, 139, 78)
RGB (0–1)0.251, 0.5451, 0.3059
RGB percentages25.1%, 54.5%, 30.6%
HSLhsl(131.2, 36.9%, 39.8%)
HSV / HSBhsv(131.2, 54%, 54.5%)
CMYK54%, 0%, 43.9%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,229,966
CSS custom property--colour: #408B4E;

Brightness & contrast

Relative luminance0.20105WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.02:1
Contrast with white4.18:1WCAG normal text: Fail
Contrast with black5.02:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#BF74B1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8C8049no red cones; affects about 1% of men; ΔE 34.2 from the original
Deuteranopia#827952no green cones; the most common form, about 1% of men; ΔE 34.5 from the original
Tritanopia#31887Cno blue cones; rare, and affects men and women equally; ΔE 28.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.18:1WCAG large text: AA
Contrast with black, large text5.02:1WCAG large text: AAA

Named colours

Sea green · ΔE 6.2Medium seagreen · ΔE 17.4Dark olivegreen · ΔE 21.3Forest green · ΔE 23Dark green · ΔE 23.4Dark seagreen · ΔE 25.3
Nearest named CSS colourSea green (#2E8B57)ΔE 6.21, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8B407D
Analogous#578B40, #408B74
Triadic#4E408B, #8B4E40
Split complementary#74408B, #8B4057
Tetradic#40578B, #8B407D, #8B7440

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B8DFC0
Lighter +30%#96CEA0
Lighter +20%#73BE81
Lighter +10%#50AE62
Darker −10%#30683A
Darker −20%#204527
Darker −30%#102213
Darker −40%#000000
More saturated +25%#27A43E
Less saturated −25%#59725E

Channel breakdown

R64
G139
B78
Red64 (25.1%)
Green139 (54.5%)
Blue78 (30.6%)
Hue131.2°
Saturation (HSL)36.95%
Lightness39.8%
Dominant channelGreen
Hex per channelR 40 · G 8B · B 4E

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Every value on this page was computed from “408b4e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.