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Recognised as Colour

#0C554B

  • #0C554B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0C554B is a cyan with RGB values 12, 85, 75 and HSL 172°, 75%, 19%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0C554B#0C554B
HEX#0C554B
RGBrgb(12, 85, 75)
RGB (0–1)0.0471, 0.3333, 0.2941
RGB percentages4.7%, 33.3%, 29.4%
HSLhsl(171.8, 75.3%, 19%)
HSV / HSBhsv(171.8, 85.9%, 33.3%)
CMYK85.9%, 0%, 11.8%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer808,267
CSS custom property--colour: #0C554B;

Brightness & contrast

Relative luminance0.07083WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.69:1
Contrast with white8.69:1WCAG normal text: AAA
Contrast with black2.42:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#F3AAB4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#514F4Bno red cones; affects about 1% of men; ΔE 24 from the original
Deuteranopia#47484Cno green cones; the most common form, about 1% of men; ΔE 24.4 from the original
Tritanopia#005752no blue cones; rare, and affects men and women equally; ΔE 3.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.69:1WCAG large text: AAA
Contrast with black, large text2.42:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.5Teal · ΔE 18.9Dark cyan · ΔE 23.1Dim grey · ΔE 26.8Cadetblue · ΔE 30.3Slate grey · ΔE 31.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.55, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#550C16
Analogous#0C5526, #0C3B55
Triadic#4B0C55, #554B0C
Split complementary#550C3A, #55270C
Tetradic#270C55, #550C16, #3A550C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#48E5D0
Lighter +30%#1FDBC1
Lighter +20%#19AE9A
Lighter +10%#128272
Darker −10%#062824
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006154
Less saturated −25%#184942

Channel breakdown

R12
G85
B75
Red12 (4.7%)
Green85 (33.3%)
Blue75 (29.4%)
Hue171.78°
Saturation (HSL)75.26%
Lightness19.02%
Dominant channelGreen
Hex per channelR 0C · G 55 · B 4B

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Every value on this page was computed from “0c554b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.