Recognised as Colour
#23110F
- #23110F
- Red
- Dark
- Nearest: Black
#23110F is a red with RGB values 35, 17, 15 and HSL 6°, 40%, 10%. 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
#23110F#23110F
HEX#23110F
RGBrgb(35, 17, 15)
RGB (0–1)0.1373, 0.0667, 0.0588
RGB percentages13.7%, 6.7%, 5.9%
HSLhsl(6, 40%, 9.8%)
HSV / HSBhsv(6, 57.1%, 13.7%)
CMYK0%, 51.4%, 57.1%, 86.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,298,127
CSS custom property--colour: #23110F;
Brightness & contrast
Relative luminance0.00793WCAG 2.x, 0 is black and 1 is white
Perceived brightness23.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.13:1
Contrast with white18.13:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#DCEEF0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.13:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0F2123
Analogous#230F17, #231B0F
Triadic#0F2311, #110F23
Split complementary#0F231B, #0F1723
Tetradic#17230F, #0F2123, #1B0F23
Tints, shades & saturation
Channel breakdown
R35
G17
B15
Red35 (13.7%)
Green17 (6.7%)
Blue15 (5.9%)
Hue6°
Saturation (HSL)40%
Lightness9.8%
Dominant channelRed
Hex per channelR 23 · G 11 · B 0F
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