Colour
#1B1513
- #1B1513
- Orange
- Dark
- Nearest: Black
#1B1513 is a orange with RGB values 27, 21, 19 and HSL 15°, 17%, 9%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#1B1513#1B1513
HEX#1B1513
RGBrgb(27, 21, 19)
RGB (0–1)0.1059, 0.0824, 0.0745
RGB percentages10.6%, 8.2%, 7.5%
HSLhsl(15, 17.4%, 9%)
HSV / HSBhsv(15, 29.6%, 10.6%)
CMYK0%, 22.2%, 29.6%, 89.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,774,867
CSS custom property--colour: #1B1513;
Brightness & contrast
Relative luminance0.00816WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.05:1
Contrast with white18.05:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#E4EAEC
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.05:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#13191B
Analogous#1B1315, #1B1913
Triadic#131B15, #15131B
Split complementary#131B19, #13151B
Tetradic#151B13, #13191B, #19131B
Tints, shades & saturation
Channel breakdown
R27
G21
B19
Red27 (10.6%)
Green21 (8.2%)
Blue19 (7.5%)
Hue15°
Saturation (HSL)17.39%
Lightness9.02%
Dominant channelRed
Hex per channelR 1B · G 15 · B 13
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