Recognised as Colour
#6B040A
- #6B040A
- Red
- Dark
- Nearest: Maroon
#6B040A is a red with RGB values 107, 4, 10 and HSL 357°, 93%, 22%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Maroon.
Colour values
#6B040A#6B040A
HEX#6B040A
RGBrgb(107, 4, 10)
RGB (0–1)0.4196, 0.0157, 0.0392
RGB percentages42%, 1.6%, 3.9%
HSLhsl(356.5, 92.8%, 21.8%)
HSV / HSBhsv(356.5, 96.3%, 42%)
CMYK0%, 96.3%, 90.7%, 58%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,013,386
CSS custom property--colour: #6B040A;
Brightness & contrast
Relative luminance0.03235WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.75:1
Contrast with white12.75:1WCAG normal text: AAA
Contrast with black1.65:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#94FBF5
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.75:1WCAG large text: AAA
Contrast with black, large text1.65:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#046B65
Analogous#6B043E, #6B3204
Triadic#0A6B04, #040A6B
Split complementary#046B32, #043E6B
Tetradic#3D6B04, #046B65, #31046B
Tints, shades & saturation
Channel breakdown
R107
G4
B10
Red107 (42%)
Green4 (1.6%)
Blue10 (3.9%)
Hue356.5°
Saturation (HSL)92.79%
Lightness21.76%
Dominant channelRed
Hex per channelR 6B · G 04 · B 0A
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