Recognised as Colour
#057B5F
- #057B5F
- Cyan
- Dark
- Nearest: Sea green
#057B5F is a cyan with RGB values 5, 123, 95 and HSL 166°, 92%, 25%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Sea green.
Colour values
#057B5F#057B5F
HEX#057B5F
RGBrgb(5, 123, 95)
RGB (0–1)0.0196, 0.4824, 0.3725
RGB percentages2%, 48.2%, 37.3%
HSLhsl(165.8, 92.2%, 25.1%)
HSV / HSBhsv(165.8, 95.9%, 48.2%)
CMYK95.9%, 0%, 22.8%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer359,263
CSS custom property--colour: #057B5F;
Brightness & contrast
Relative luminance0.15024WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.24:1
Contrast with white5.24:1WCAG normal text: AA
Contrast with black4:1WCAG normal text: Fail
Greyscale equivalent#606060
Inverted#FA84A0
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.24:1WCAG large text: AAA
Contrast with black, large text4:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#7B0521
Analogous#057B24, #055C7B
Triadic#5F057B, #7B5F05
Split complementary#7B055C, #7B2405
Tetradic#24057B, #7B0521, #5C7B05
Tints, shades & saturation
Channel breakdown
R5
G123
B95
Red5 (2%)
Green123 (48.2%)
Blue95 (37.3%)
Hue165.76°
Saturation (HSL)92.19%
Lightness25.1%
Dominant channelGreen
Hex per channelR 05 · G 7B · B 5F
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