Colour
#1F4B46
- #1F4B46
- Cyan
- Dark
- Nearest: Dark slate grey
#1F4B46 is a cyan with RGB values 31, 75, 70 and HSL 173°, 42%, 21%. It is a dark colour, so white text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#1F4B46#1F4B46
HEX#1F4B46
RGBrgb(31, 75, 70)
RGB (0–1)0.1216, 0.2941, 0.2745
RGB percentages12.2%, 29.4%, 27.5%
HSLhsl(173.2, 41.5%, 20.8%)
HSV / HSBhsv(173.2, 58.7%, 29.4%)
CMYK58.7%, 0%, 6.7%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,050,886
CSS custom property--colour: #1F4B46;
Brightness & contrast
Relative luminance0.05766WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.75:1
Contrast with white9.75:1WCAG normal text: AAA
Contrast with black2.15:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#E0B4B9
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.75:1WCAG large text: AAA
Contrast with black, large text2.15:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4B1F24
Analogous#1F4B30, #1F3A4B
Triadic#461F4B, #4B461F
Split complementary#4B1F3A, #4B301F
Tetradic#301F4B, #4B1F24, #3A4B1F
Tints, shades & saturation
Channel breakdown
R31
G75
B70
Red31 (12.2%)
Green75 (29.4%)
Blue70 (27.5%)
Hue173.18°
Saturation (HSL)41.51%
Lightness20.78%
Dominant channelGreen
Hex per channelR 1F · G 4B · B 46
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