Recognised as Colour
#03513B
- #03513B
- Cyan
- Dark
- Nearest: Dark slate grey
#03513B is a cyan with RGB values 3, 81, 59 and HSL 163°, 93%, 16%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#03513B#03513B
HEX#03513B
RGBrgb(3, 81, 59)
RGB (0–1)0.0118, 0.3176, 0.2314
RGB percentages1.2%, 31.8%, 23.1%
HSLhsl(163.1, 92.9%, 16.5%)
HSV / HSBhsv(163.1, 96.3%, 31.8%)
CMYK96.3%, 0%, 27.2%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer217,403
CSS custom property--colour: #03513B;
Brightness & contrast
Relative luminance0.0622WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.36:1
Contrast with white9.36:1WCAG normal text: AAA
Contrast with black2.24:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#FCAEC4
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.36:1WCAG large text: AAA
Contrast with black, large text2.24:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#510319
Analogous#035114, #034051
Triadic#3B0351, #513B03
Split complementary#510340, #511403
Tetradic#140351, #510319, #405103
Tints, shades & saturation
Channel breakdown
R3
G81
B59
Red3 (1.2%)
Green81 (31.8%)
Blue59 (23.1%)
Hue163.08°
Saturation (HSL)92.86%
Lightness16.47%
Dominant channelGreen
Hex per channelR 03 · G 51 · B 3B
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