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Recognised as Colour

#0C423D

  • #0C423D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0C423D is a cyan with RGB values 12, 66, 61 and HSL 174°, 69%, 15%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0C423D#0C423D
HEX#0C423D
RGBrgb(12, 66, 61)
RGB (0–1)0.0471, 0.2588, 0.2392
RGB percentages4.7%, 25.9%, 23.9%
HSLhsl(174.4, 69.2%, 15.3%)
HSV / HSBhsv(174.4, 81.8%, 25.9%)
CMYK81.8%, 0%, 7.6%, 74.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer803,389
CSS custom property--colour: #0C423D;

Brightness & contrast

Relative luminance0.04312WCAG 2.x, 0 is black and 1 is white
Perceived brightness55 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.28:1
Contrast with white11.28:1WCAG normal text: AAA
Contrast with black1.86:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#F3BDC2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E3E3Dno red cones; affects about 1% of men; ΔE 18.4 from the original
Deuteranopia#37383Eno green cones; the most common form, about 1% of men; ΔE 19.5 from the original
Tritanopia#004440no blue cones; rare, and affects men and women equally; ΔE 2.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.28:1WCAG large text: AAA
Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.5Teal · ΔE 26.6Dim grey · ΔE 27Black · ΔE 30.8Dark cyan · ΔE 31Slate grey · ΔE 33.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.5, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#420C11
Analogous#0C4222, #0C2C42
Triadic#3D0C42, #423D0C
Split complementary#420C2C, #42220C
Tetradic#220C42, #420C11, #2C420C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3EDCCD
Lighter +30%#24C3B5
Lighter +20%#1C988D
Lighter +10%#146D65
Darker −10%#041715
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#024C45
Less saturated −25%#163835

Channel breakdown

R12
G66
B61
Red12 (4.7%)
Green66 (25.9%)
Blue61 (23.9%)
Hue174.44°
Saturation (HSL)69.23%
Lightness15.29%
Dominant channelGreen
Hex per channelR 0C · G 42 · B 3D

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Every value on this page was computed from “0c423d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.