Colour
#25312F
- #25312F
- Cyan
- Dark
- Nearest: Dark slate grey
#25312F is a cyan with RGB values 37, 49, 47 and HSL 170°, 14%, 17%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#25312F#25312F
HEX#25312F
RGBrgb(37, 49, 47)
RGB (0–1)0.1451, 0.1922, 0.1843
RGB percentages14.5%, 19.2%, 18.4%
HSLhsl(170, 14%, 16.9%)
HSV / HSBhsv(170, 24.5%, 19.2%)
CMYK24.5%, 0%, 4.1%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,437,423
CSS custom property--colour: #25312F;
Brightness & contrast
Relative luminance0.02795WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.47:1
Contrast with white13.47:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#DACED0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.47:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#312527
Analogous#253129, #252D31
Triadic#2F2531, #312F25
Split complementary#31252D, #312925
Tetradic#292531, #312527, #2D3125
Tints, shades & saturation
Channel breakdown
R37
G49
B47
Red37 (14.5%)
Green49 (19.2%)
Blue47 (18.4%)
Hue170°
Saturation (HSL)13.95%
Lightness16.86%
Dominant channelGreen
Hex per channelR 25 · G 31 · B 2F
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