Colour
#04594C
- #04594C
- Cyan
- Dark
- Nearest: Dark slate grey
#04594C is a cyan with RGB values 4, 89, 76 and HSL 171°, 91%, 18%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#04594C#04594C
HEX#04594C
RGBrgb(4, 89, 76)
RGB (0–1)0.0157, 0.349, 0.298
RGB percentages1.6%, 34.9%, 29.8%
HSLhsl(170.8, 91.4%, 18.2%)
HSV / HSBhsv(170.8, 95.5%, 34.9%)
CMYK95.5%, 0%, 14.6%, 65.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer285,004
CSS custom property--colour: #04594C;
Brightness & contrast
Relative luminance0.07692WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.27:1
Contrast with white8.27:1WCAG normal text: AAA
Contrast with black2.54:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#FBA6B3
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.27:1WCAG large text: AAA
Contrast with black, large text2.54:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#590411
Analogous#045922, #043B59
Triadic#4C0459, #594C04
Split complementary#59043B, #592204
Tetradic#220459, #590411, #3B5904
Tints, shades & saturation
Channel breakdown
R4
G89
B76
Red4 (1.6%)
Green89 (34.9%)
Blue76 (29.8%)
Hue170.82°
Saturation (HSL)91.4%
Lightness18.24%
Dominant channelGreen
Hex per channelR 04 · G 59 · B 4C
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