Recognised as Colour
#1B7E80
- #1B7E80
- Cyan
- Dark
- Nearest: Teal
#1B7E80 is a cyan with RGB values 27, 126, 128 and HSL 181°, 65%, 30%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Teal.
Colour values
#1B7E80#1B7E80
HEX#1B7E80
RGBrgb(27, 126, 128)
RGB (0–1)0.1059, 0.4941, 0.502
RGB percentages10.6%, 49.4%, 50.2%
HSLhsl(181.2, 65.2%, 30.4%)
HSV / HSBhsv(181.2, 78.9%, 50.2%)
CMYK78.9%, 1.6%, 0%, 49.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,801,856
CSS custom property--colour: #1B7E80;
Brightness & contrast
Relative luminance0.16713WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.84:1
Contrast with white4.84:1WCAG normal text: AA
Contrast with black4.34:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#E4817F
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.84:1WCAG large text: AAA
Contrast with black, large text4.34:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#801D1B
Analogous#1B804F, #1B4C80
Triadic#801B7E, #7E801B
Split complementary#801B4B, #804F1B
Tetradic#501B80, #801D1B, #4C801B
Tints, shades & saturation
Channel breakdown
R27
G126
B128
Red27 (10.6%)
Green126 (49.4%)
Blue128 (50.2%)
Hue181.19°
Saturation (HSL)65.16%
Lightness30.39%
Dominant channelBlue
Hex per channelR 1B · G 7E · B 80
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