Colour
#1C9584
- #1C9584
- Cyan
- Dark
- Nearest: Dark cyan
#1C9584 is a cyan with RGB values 28, 149, 132 and HSL 172°, 68%, 35%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dark cyan.
Colour values
#1C9584#1C9584
HEX#1C9584
RGBrgb(28, 149, 132)
RGB (0–1)0.1098, 0.5843, 0.5176
RGB percentages11%, 58.4%, 51.8%
HSLhsl(171.6, 68.4%, 34.7%)
HSV / HSBhsv(171.6, 81.2%, 58.4%)
CMYK81.2%, 0%, 11.4%, 41.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,873,284
CSS custom property--colour: #1C9584;
Brightness & contrast
Relative luminance0.23408WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.68:1
Contrast with white3.7:1WCAG normal text: Fail
Contrast with black5.68:1WCAG normal text: AA
Greyscale equivalent#7A7A7A
Inverted#E36A7B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.7:1WCAG large text: AA
Contrast with black, large text5.68:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#951C2D
Analogous#1C9547, #1C6A95
Triadic#841C95, #95841C
Split complementary#951C6A, #95471C
Tetradic#471C95, #951C2D, #6A951C
Tints, shades & saturation
Channel breakdown
R28
G149
B132
Red28 (11%)
Green149 (58.4%)
Blue132 (51.8%)
Hue171.57°
Saturation (HSL)68.36%
Lightness34.71%
Dominant channelGreen
Hex per channelR 1C · G 95 · B 84
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page