Colour
#150F0F
- #150F0F
- Red
- Dark
- Nearest: Black
#150F0F is a red with RGB values 21, 15, 15 and HSL 0°, 17%, 7%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#150F0F#150F0F
HEX#150F0F
RGBrgb(21, 15, 15)
RGB (0–1)0.0824, 0.0588, 0.0588
RGB percentages8.2%, 5.9%, 5.9%
HSLhsl(0, 16.7%, 7.1%)
HSV / HSBhsv(0, 28.6%, 8.2%)
CMYK0%, 28.6%, 28.6%, 91.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,380,111
CSS custom property--colour: #150F0F;
Brightness & contrast
Relative luminance0.00536WCAG 2.x, 0 is black and 1 is white
Perceived brightness17 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.97:1
Contrast with white18.97:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#EAF0F0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.97:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0F1515
Analogous#150F12, #15120F
Triadic#0F150F, #0F0F15
Split complementary#0F1512, #0F1215
Tetradic#12150F, #0F1515, #120F15
Tints, shades & saturation
Channel breakdown
R21
G15
B15
Red21 (8.2%)
Green15 (5.9%)
Blue15 (5.9%)
Hue0°
Saturation (HSL)16.67%
Lightness7.06%
Dominant channelRed
Hex per channelR 15 · G 0F · B 0F
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