Recognised as Colour
#648C15
- #648C15
- Green
- Dark
- Nearest: Olivedrab
#648C15 is a green with RGB values 100, 140, 21 and HSL 80°, 74%, 32%. 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
#648C15#648C15
HEX#648C15
RGBrgb(100, 140, 21)
RGB (0–1)0.3922, 0.549, 0.0824
RGB percentages39.2%, 54.9%, 8.2%
HSLhsl(80.2, 73.9%, 31.6%)
HSV / HSBhsv(80.2, 85%, 54.9%)
CMYK28.6%, 0%, 85%, 45.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,589,461
CSS custom property--colour: #648C15;
Brightness & contrast
Relative luminance0.2152WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.3:1
Contrast with white3.96:1WCAG normal text: Fail
Contrast with black5.3:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#9B73EA
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.96:1WCAG large text: AA
Contrast with black, large text5.3:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3D158C
Analogous#8C7915, #288C15
Triadic#15648C, #8C1564
Split complementary#15288C, #79158C
Tetradic#158C79, #3D158C, #8C1528
Tints, shades & saturation
Channel breakdown
R100
G140
B21
Red100 (39.2%)
Green140 (54.9%)
Blue21 (8.2%)
Hue80.17°
Saturation (HSL)73.91%
Lightness31.57%
Dominant channelGreen
Hex per channelR 64 · G 8C · B 15
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