Recognised as Colour
#871D13
- #871D13
- Red
- Dark
- Nearest: Maroon
#871D13 is a red with RGB values 135, 29, 19 and HSL 5°, 75%, 30%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Maroon.
Colour values
#871D13#871D13
HEX#871D13
RGBrgb(135, 29, 19)
RGB (0–1)0.5294, 0.1137, 0.0745
RGB percentages52.9%, 11.4%, 7.5%
HSLhsl(5.2, 75.3%, 30.2%)
HSV / HSBhsv(5.2, 85.9%, 52.9%)
CMYK0%, 78.5%, 85.9%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,854,803
CSS custom property--colour: #871D13;
Brightness & contrast
Relative luminance0.06077WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.48:1
Contrast with white9.48:1WCAG normal text: AAA
Contrast with black2.22:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#78E2EC
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.48:1WCAG large text: AAA
Contrast with black, large text2.22:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#137D87
Analogous#871343, #875713
Triadic#13871D, #1D1387
Split complementary#138757, #134387
Tetradic#438713, #137D87, #571387
Tints, shades & saturation
Channel breakdown
R135
G29
B19
Red135 (52.9%)
Green29 (11.4%)
Blue19 (7.5%)
Hue5.17°
Saturation (HSL)75.32%
Lightness30.2%
Dominant channelRed
Hex per channelR 87 · G 1D · B 13
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page