Colour
#1D5C65
- #1D5C65
- Cyan
- Dark
- Nearest: Dark slate grey
#1D5C65 is a cyan with RGB values 29, 92, 101 and HSL 188°, 55%, 25%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#1D5C65#1D5C65
HEX#1D5C65
RGBrgb(29, 92, 101)
RGB (0–1)0.1137, 0.3608, 0.3961
RGB percentages11.4%, 36.1%, 39.6%
HSLhsl(187.5, 55.4%, 25.5%)
HSV / HSBhsv(187.5, 71.3%, 39.6%)
CMYK71.3%, 8.9%, 0%, 60.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,924,197
CSS custom property--colour: #1D5C65;
Brightness & contrast
Relative luminance0.08855WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.58:1
Contrast with white7.58:1WCAG normal text: AAA
Contrast with black2.77:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#E2A39A
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.58:1WCAG large text: AAA
Contrast with black, large text2.77:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#65261D
Analogous#1D654A, #1D3865
Triadic#651D5C, #5C651D
Split complementary#651D38, #654A1D
Tetradic#4A1D65, #65261D, #38651D
Tints, shades & saturation
Channel breakdown
R29
G92
B101
Red29 (11.4%)
Green92 (36.1%)
Blue101 (39.6%)
Hue187.5°
Saturation (HSL)55.38%
Lightness25.49%
Dominant channelBlue
Hex per channelR 1D · G 5C · B 65
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