Recognised as Colour
#38B1CB
- #38B1CB
- Cyan
- Dark
- Nearest: Sky blue
#38B1CB is a cyan with RGB values 56, 177, 203 and HSL 191°, 59%, 51%. It is a dark colour, so black text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Sky blue.
Colour values
#38B1CB#38B1CB
HEX#38B1CB
RGBrgb(56, 177, 203)
RGB (0–1)0.2196, 0.6941, 0.7961
RGB percentages22%, 69.4%, 79.6%
HSLhsl(190.6, 58.6%, 50.8%)
HSV / HSBhsv(190.6, 72.4%, 79.6%)
CMYK72.4%, 12.8%, 0%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,715,531
CSS custom property--colour: #38B1CB;
Brightness & contrast
Relative luminance0.36597WCAG 2.x, 0 is black and 1 is white
Perceived brightness155 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.32:1
Contrast with white2.52:1WCAG normal text: Fail
Contrast with black8.32:1WCAG normal text: AAA
Greyscale equivalent#999999
Inverted#C74E34
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.52:1WCAG large text: Fail
Contrast with black, large text8.32:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#CB5238
Analogous#38CB9B, #3868CB
Triadic#CB38B1, #B1CB38
Split complementary#CB3868, #CB9B38
Tetradic#9B38CB, #CB5238, #68CB38
Tints, shades & saturation
Channel breakdown
R56
G177
B203
Red56 (22%)
Green177 (69.4%)
Blue203 (79.6%)
Hue190.61°
Saturation (HSL)58.57%
Lightness50.78%
Dominant channelBlue
Hex per channelR 38 · G B1 · B CB
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Harmonies
Similar named colours
Nerdulate something else
Nothing in mind? Surprise me · today’s page