Recognised as Colour
#23170F
- #23170F
- Orange
- Dark
- Nearest: Black
#23170F is a orange with RGB values 35, 23, 15 and HSL 24°, 40%, 10%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#23170F#23170F
HEX#23170F
RGBrgb(35, 23, 15)
RGB (0–1)0.1373, 0.0902, 0.0588
RGB percentages13.7%, 9%, 5.9%
HSLhsl(24, 40%, 9.8%)
HSV / HSBhsv(24, 57.1%, 13.7%)
CMYK0%, 34.3%, 57.1%, 86.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,299,663
CSS custom property--colour: #23170F;
Brightness & contrast
Relative luminance0.01005WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.49:1
Contrast with white17.49:1WCAG normal text: AAA
Contrast with black1.2:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#DCE8F0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.49:1WCAG large text: AAA
Contrast with black, large text1.2:1WCAG large text: Fail
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0F1B23
Analogous#230F11, #23210F
Triadic#0F2317, #170F23
Split complementary#0F2321, #0F1123
Tetradic#11230F, #0F1B23, #210F23
Tints, shades & saturation
Channel breakdown
R35
G23
B15
Red35 (13.7%)
Green23 (9%)
Blue15 (5.9%)
Hue24°
Saturation (HSL)40%
Lightness9.8%
Dominant channelRed
Hex per channelR 23 · G 17 · B 0F
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