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Recognised as Colour

#031C11

  • #031C11
  • Cyan
  • Dark
  • Nearest: Black

#031C11 is a cyan with RGB values 3, 28, 17 and HSL 154°, 81%, 6%. It is a dark colour, so white text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#031C11#031C11
HEX#031C11
RGBrgb(3, 28, 17)
RGB (0–1)0.0118, 0.1098, 0.0667
RGB percentages1.2%, 11%, 6.7%
HSLhsl(153.6, 80.6%, 6.1%)
HSV / HSBhsv(153.6, 89.3%, 11%)
CMYK89.3%, 0%, 39.3%, 89%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer203,793
CSS custom property--colour: #031C11;

Brightness & contrast

Relative luminance0.0089WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.83:1
Contrast with white17.83:1WCAG normal text: AAA
Contrast with black1.18:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#FCE3EE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1B1910no red cones; affects about 1% of men; ΔE 11.2 from the original
Deuteranopia#181712no green cones; the most common form, about 1% of men; ΔE 11.3 from the original
Tritanopia#001C19no blue cones; rare, and affects men and women equally; ΔE 5.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.83:1WCAG large text: AAA
Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 15Dark slate grey · ΔE 24.5Dim grey · ΔE 38.5Dark olivegreen · ΔE 43.7Teal · ΔE 45.4Gray · ΔE 47.3
Nearest named CSS colourBlack (#000000)ΔE 15.03, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1C030E
Analogous#031C05, #031A1C
Triadic#11031C, #1C1103
Split complementary#1C031A, #1C0503
Tetradic#05031C, #1C030E, #1A1C03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#17D481
Lighter +30%#12A665
Lighter +20%#0D7849
Lighter +10%#084A2D
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001F11
Less saturated −25%#071811

Channel breakdown

R3
G28
B17
Red3 (1.2%)
Green28 (11%)
Blue17 (6.7%)
Hue153.6°
Saturation (HSL)80.65%
Lightness6.08%
Dominant channelGreen
Hex per channelR 03 · G 1C · B 11

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Every value on this page was computed from “031c11” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.