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Recognised as Colour

#19837B

  • #19837B
  • Cyan
  • Dark
  • Nearest: Teal

#19837B is a cyan with RGB values 25, 131, 123 and HSL 175°, 68%, 31%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#19837B#19837B
HEX#19837B
RGBrgb(25, 131, 123)
RGB (0–1)0.098, 0.5137, 0.4824
RGB percentages9.8%, 51.4%, 48.2%
HSLhsl(175.5, 67.9%, 30.6%)
HSV / HSBhsv(175.5, 80.9%, 51.4%)
CMYK80.9%, 0%, 6.1%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,672,059
CSS custom property--colour: #19837B;

Brightness & contrast

Relative luminance0.17869WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.59:1
Contrast with white4.59:1WCAG normal text: AA
Contrast with black4.57:1WCAG normal text: AA
Greyscale equivalent#6C6C6C
Inverted#E67C84

Colour vision & accessibility

Protanopia#7B7B7Bno red cones; affects about 1% of men; ΔE 30.5 from the original
Deuteranopia#6D717Cno green cones; the most common form, about 1% of men; ΔE 31.2 from the original
Tritanopia#008680no blue cones; rare, and affects men and women equally; ΔE 2.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.59:1WCAG large text: AAA
Contrast with black, large text4.57:1WCAG large text: AAA

Named colours

Nearest named CSS colourTeal (#008080)ΔE 4.88, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#831921
Analogous#198346, #195683
Triadic#7B1983, #837B19
Split complementary#831956, #834619
Tetradic#461983, #831921, #568319

Tints, shades & saturation

Lighter +40%#81E7DF
Lighter +30%#56DFD4
Lighter +20%#2BD7CA
Lighter +10%#21AEA3
Darker −10%#115853
Darker −20%#092D2B
Darker −30%#000302
Darker −40%#000000
More saturated +25%#05968C
Less saturated −25%#2C706A

Channel breakdown

R25
G131
B123
Red25 (9.8%)
Green131 (51.4%)
Blue123 (48.2%)
Hue175.47°
Saturation (HSL)67.95%
Lightness30.59%
Dominant channelGreen
Hex per channelR 19 · G 83 · B 7B

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Every value on this page was computed from “19837b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.