Recognised as Colour
#66900C
- #66900C
- Green
- Dark
- Nearest: Olivedrab
#66900C is a green with RGB values 102, 144, 12 and HSL 79°, 85%, 31%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Olivedrab.
Colour values
#66900C#66900C
HEX#66900C
RGBrgb(102, 144, 12)
RGB (0–1)0.4, 0.5647, 0.0471
RGB percentages40%, 56.5%, 4.7%
HSLhsl(79.1, 84.6%, 30.6%)
HSV / HSBhsv(79.1, 91.7%, 56.5%)
CMYK29.2%, 0%, 91.7%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,721,548
CSS custom property--colour: #66900C;
Brightness & contrast
Relative luminance0.22798WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.56:1
Contrast with white3.78:1WCAG normal text: Fail
Contrast with black5.56:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#996FF3
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.78:1WCAG large text: AA
Contrast with black, large text5.56:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#360C90
Analogous#90780C, #24900C
Triadic#0C6690, #900C66
Split complementary#0C2490, #780C90
Tetradic#0C9078, #360C90, #900C24
Tints, shades & saturation
Channel breakdown
R102
G144
B12
Red102 (40%)
Green144 (56.5%)
Blue12 (4.7%)
Hue79.09°
Saturation (HSL)84.62%
Lightness30.59%
Dominant channelGreen
Hex per channelR 66 · G 90 · B 0C
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