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Recognised as Colour

#136D87

  • #136D87
  • Cyan
  • Dark
  • Nearest: Steel blue

#136D87 is a cyan with RGB values 19, 109, 135 and HSL 193°, 75%, 30%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#136D87#136D87
HEX#136D87
RGBrgb(19, 109, 135)
RGB (0–1)0.0745, 0.4275, 0.5294
RGB percentages7.5%, 42.7%, 52.9%
HSLhsl(193.4, 75.3%, 30.2%)
HSV / HSBhsv(193.4, 85.9%, 52.9%)
CMYK85.9%, 19.3%, 0%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,273,223
CSS custom property--colour: #136D87;

Brightness & contrast

Relative luminance0.12825WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.89:1
Contrast with white5.89:1WCAG normal text: AA
Contrast with black3.56:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#EC9278

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5E6A88no red cones; affects about 1% of men; ΔE 18.6 from the original
Deuteranopia#4F6087no green cones; the most common form, about 1% of men; ΔE 19.7 from the original
Tritanopia#007575no blue cones; rare, and affects men and women equally; ΔE 18 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.89:1WCAG large text: AAA
Contrast with black, large text3.56:1WCAG large text: AA

Named colours

Steel blue · ΔE 18.5Teal · ΔE 19.6Slate grey · ΔE 19.9Dark slate grey · ΔE 21.2Light slate grey · ΔE 21.3Dark cyan · ΔE 22
Nearest named CSS colourSteel blue (#4682B4)ΔE 18.47, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#872D13
Analogous#138767, #133387
Triadic#87136D, #6D8713
Split complementary#871333, #876713
Tetradic#671387, #872D13, #338713

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7AD3EC
Lighter +30%#4DC4E6
Lighter +20%#20B5E0
Lighter +10%#1991B4
Darker −10%#0D495A
Darker −20%#06252E
Darker −30%#000101
Darker −40%#000000
More saturated +25%#00779A
Less saturated −25%#266274

Channel breakdown

R19
G109
B135
Red19 (7.5%)
Green109 (42.7%)
Blue135 (52.9%)
Hue193.45°
Saturation (HSL)75.32%
Lightness30.2%
Dominant channelBlue
Hex per channelR 13 · G 6D · B 87

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Every value on this page was computed from “136d87” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.