Recognised as Colour
#678B00
- #678B00
- Green
- Dark
- Nearest: Olivedrab
#678B00 is a green with RGB values 103, 139, 0 and HSL 76°, 100%, 27%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Olivedrab.
Colour values
#678B00#678B00
HEX#678B00
RGBrgb(103, 139, 0)
RGB (0–1)0.4039, 0.5451, 0
RGB percentages40.4%, 54.5%, 0%
HSLhsl(75.5, 100%, 27.3%)
HSV / HSBhsv(75.5, 100%, 54.5%)
CMYK25.9%, 0%, 100%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,785,792
CSS custom property--colour: #678B00;
Brightness & contrast
Relative luminance0.21349WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.27:1
Contrast with white3.99:1WCAG normal text: Fail
Contrast with black5.27:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#9874FF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.99:1WCAG large text: AA
Contrast with black, large text5.27:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#24008B
Analogous#8B6A00, #228B00
Triadic#00678B, #8B0067
Split complementary#00228B, #69008B
Tetradic#008B69, #24008B, #8B0022
Tints, shades & saturation
Channel breakdown
R103
G139
B0
Red103 (40.4%)
Green139 (54.5%)
Blue0 (0%)
Hue75.54°
Saturation (HSL)100%
Lightness27.25%
Dominant channelGreen
Hex per channelR 67 · G 8B · B 00
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