Colour
#351D18
- #351D18
- Red
- Dark
- Nearest: Black
#351D18 is a red with RGB values 53, 29, 24 and HSL 10°, 38%, 15%. It is a dark colour, so white text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#351D18#351D18
HEX#351D18
RGBrgb(53, 29, 24)
RGB (0–1)0.2078, 0.1137, 0.0941
RGB percentages20.8%, 11.4%, 9.4%
HSLhsl(10.3, 37.7%, 15.1%)
HSV / HSBhsv(10.3, 54.7%, 20.8%)
CMYK0%, 45.3%, 54.7%, 79.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,480,856
CSS custom property--colour: #351D18;
Brightness & contrast
Relative luminance0.01702WCAG 2.x, 0 is black and 1 is white
Perceived brightness37.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.67:1
Contrast with white15.67:1WCAG normal text: AAA
Contrast with black1.34:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#CAE2E7
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.67:1WCAG large text: AAA
Contrast with black, large text1.34:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#183035
Analogous#351822, #352C18
Triadic#18351D, #1D1835
Split complementary#18352B, #182235
Tetradic#223518, #183035, #2C1835
Tints, shades & saturation
Channel breakdown
R53
G29
B24
Red53 (20.8%)
Green29 (11.4%)
Blue24 (9.4%)
Hue10.34°
Saturation (HSL)37.66%
Lightness15.1%
Dominant channelRed
Hex per channelR 35 · G 1D · B 18
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