Colour
#00A1A1
- #00A1A1
- Cyan
- Dark
- Nearest: Light seagreen
#00A1A1 is a cyan with RGB values 0, 161, 161 and HSL 180°, 100%, 32%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Light seagreen.
Colour values
#00A1A1#00A1A1
HEX#00A1A1
RGBrgb(0, 161, 161)
RGB (0–1)0, 0.6314, 0.6314
RGB percentages0%, 63.1%, 63.1%
HSLhsl(180, 100%, 31.6%)
HSV / HSBhsv(180, 100%, 63.1%)
CMYK100%, 0%, 0%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer41,377
CSS custom property--colour: #00A1A1;
Brightness & contrast
Relative luminance0.28063WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.61:1
Contrast with white3.18:1WCAG normal text: Fail
Contrast with black6.61:1WCAG normal text: AA
Greyscale equivalent#7F7F7F
Inverted#FF5E5E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.18:1WCAG large text: AA
Contrast with black, large text6.61:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#A10000
Analogous#00A151, #0051A1
Triadic#A100A1, #A1A100
Split complementary#A10051, #A15100
Tetradic#5100A1, #A10000, #51A100
Tints, shades & saturation
Channel breakdown
R0
G161
B161
Red0 (0%)
Green161 (63.1%)
Blue161 (63.1%)
Hue180°
Saturation (HSL)100%
Lightness31.57%
Dominant channelGreen and Blue
Hex per channelR 00 · G A1 · B A1
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