Colour
#817B64
- #817B64
- Yellow
- Dark
- Nearest: Gray
#817B64 is a yellow with RGB values 129, 123, 100 and HSL 48°, 13%, 45%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Gray.
Colour values
#817B64#817B64
HEX#817B64
RGBrgb(129, 123, 100)
RGB (0–1)0.5059, 0.4824, 0.3922
RGB percentages50.6%, 48.2%, 39.2%
HSLhsl(47.6, 12.7%, 44.9%)
HSV / HSBhsv(47.6, 22.5%, 50.6%)
CMYK0%, 4.7%, 22.5%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,485,732
CSS custom property--colour: #817B64;
Brightness & contrast
Relative luminance0.19753WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.95:1
Contrast with white4.24:1WCAG normal text: Fail
Contrast with black4.95:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#7E849B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.24:1WCAG large text: AA
Contrast with black, large text4.95:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#646A81
Analogous#816D64, #788164
Triadic#64817B, #7B6481
Split complementary#647881, #6C6481
Tetradic#64816D, #646A81, #816478
Tints, shades & saturation
Channel breakdown
R129
G123
B100
Red129 (50.6%)
Green123 (48.2%)
Blue100 (39.2%)
Hue47.59°
Saturation (HSL)12.66%
Lightness44.9%
Dominant channelRed
Hex per channelR 81 · G 7B · B 64
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