Recognised as Colour
#215D61
- #215D61
- Cyan
- Dark
- Nearest: Dark slate grey
#215D61 is a cyan with RGB values 33, 93, 97 and HSL 184°, 49%, 25%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#215D61#215D61
HEX#215D61
RGBrgb(33, 93, 97)
RGB (0–1)0.1294, 0.3647, 0.3804
RGB percentages12.9%, 36.5%, 38%
HSLhsl(183.8, 49.2%, 25.5%)
HSV / HSBhsv(183.8, 66%, 38%)
CMYK66%, 4.1%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,186,593
CSS custom property--colour: #215D61;
Brightness & contrast
Relative luminance0.09015WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.49:1
Contrast with white7.49:1WCAG normal text: AAA
Contrast with black2.8:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#DEA29E
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.49:1WCAG large text: AAA
Contrast with black, large text2.8:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#612521
Analogous#216145, #213D61
Triadic#61215D, #5D6121
Split complementary#61213D, #614521
Tetradic#452161, #612521, #3D6121
Tints, shades & saturation
Channel breakdown
R33
G93
B97
Red33 (12.9%)
Green93 (36.5%)
Blue97 (38%)
Hue183.75°
Saturation (HSL)49.23%
Lightness25.49%
Dominant channelBlue
Hex per channelR 21 · G 5D · B 61
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