Colour
#1F2B25
- #1F2B25
- Cyan
- Dark
- Nearest: Dark slate grey
#1F2B25 is a cyan with RGB values 31, 43, 37 and HSL 150°, 16%, 15%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#1F2B25#1F2B25
HEX#1F2B25
RGBrgb(31, 43, 37)
RGB (0–1)0.1216, 0.1686, 0.1451
RGB percentages12.2%, 16.9%, 14.5%
HSLhsl(150, 16.2%, 14.5%)
HSV / HSBhsv(150, 27.9%, 16.9%)
CMYK27.9%, 0%, 14%, 83.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,042,661
CSS custom property--colour: #1F2B25;
Brightness & contrast
Relative luminance0.02153WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.68:1
Contrast with white14.68:1WCAG normal text: AAA
Contrast with black1.43:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#E0D4DA
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.68:1WCAG large text: AAA
Contrast with black, large text1.43:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2B1F25
Analogous#1F2B1F, #1F2B2B
Triadic#251F2B, #2B251F
Split complementary#2B1F2B, #2B1F1F
Tetradic#1F1F2B, #2B1F25, #2B2B1F
Tints, shades & saturation
Channel breakdown
R31
G43
B37
Red31 (12.2%)
Green43 (16.9%)
Blue37 (14.5%)
Hue150°
Saturation (HSL)16.22%
Lightness14.51%
Dominant channelGreen
Hex per channelR 1F · G 2B · B 25
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