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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

Protanopia#9FABCCno red cones; affects about 1% of men; ΔE 27.9 from the original
Deuteranopia#8B9DCBno green cones; the most common form, about 1% of men; ΔE 29.1 from the original
Tritanopia#00BBB9no blue cones; rare, and affects men and women equally; ΔE 19.1 from the original
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

Nearest named CSS colourSky blue (#87CEEB)ΔE 15.62, a distinctly different colour
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

Lighter +40%#DAF0F5
Lighter +30%#B1E1EB
Lighter +20%#89D1E0
Lighter +10%#60C1D6
Darker −10%#2B8FA5
Darker −20%#216C7C
Darker −30%#164954
Darker −40%#0B262C
More saturated +25%#19C5EA
Less saturated −25%#579DAC

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

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Every value on this page was computed from “38b1cb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.