Recognised as Colour
#63A151
- #63A151
- Green
- Dark
- Nearest: Olivedrab
#63A151 is a green with RGB values 99, 161, 81 and HSL 107°, 33%, 47%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Olivedrab.
Colour values
#63A151#63A151
HEX#63A151
RGBrgb(99, 161, 81)
RGB (0–1)0.3882, 0.6314, 0.3176
RGB percentages38.8%, 63.1%, 31.8%
HSLhsl(106.5, 33.1%, 47.5%)
HSV / HSBhsv(106.5, 49.7%, 63.1%)
CMYK38.5%, 0%, 49.7%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,529,361
CSS custom property--colour: #63A151;
Brightness & contrast
Relative luminance0.28736WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.75:1
Contrast with white3.11:1WCAG normal text: Fail
Contrast with black6.75:1WCAG normal text: AA
Greyscale equivalent#8E8E8E
Inverted#9C5EAE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.11:1WCAG large text: AA
Contrast with black, large text6.75:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8F51A1
Analogous#8BA151, #51A167
Triadic#5163A1, #A15163
Split complementary#6751A1, #A1518B
Tetradic#518BA1, #8F51A1, #A16751
Tints, shades & saturation
Channel breakdown
R99
G161
B81
Red99 (38.8%)
Green161 (63.1%)
Blue81 (31.8%)
Hue106.5°
Saturation (HSL)33.06%
Lightness47.45%
Dominant channelGreen
Hex per channelR 63 · G A1 · B 51
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