Colour

#03100D

#03100D
Cyan
Dark
Nearest: Black

#03100D is a cyan with RGB values 3, 16, 13 and HSL 166°, 68%, 4%. It is a dark colour, so white text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#03100D#03100D

HEX#03100D

RGBrgb(3, 16, 13)

RGB (0–1)0.0118, 0.0627, 0.051

RGB percentages1.2%, 6.3%, 5.1%

HSLhsl(166.2, 68.4%, 3.7%)

HSV / HSBhsv(166.2, 81.3%, 6.3%)

CMYK81.3%, 0%, 18.7%, 93.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer200,717

CSS custom property--colour: #03100D;

Brightness & contrast

Relative luminance0.00419WCAG 2.x, 0 is black and 1 is white

Perceived brightness13.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.38:1

Contrast with white19.38:1WCAG normal text: AAA

Contrast with black1.08:1WCAG normal text: Fail

Greyscale equivalent#0D0D0D

Inverted#FCEFF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0F0E0Dno red cones; affects about 1% of men; ΔE 4.4 from the original

Deuteranopia#0D0D0Dno green cones; the most common form, about 1% of men; ΔE 4.2 from the original

Tritanopia#00100Fno blue cones; rare, and affects men and women equally; ΔE 1.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.38:1WCAG large text: AAA

Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 5.7 Dark slate grey · ΔE 28.7 Dim grey · ΔE 40.8 Gray · ΔE 50 Slate grey · ΔE 50.3 Dark olivegreen · ΔE 51.2

Nearest named CSS colourBlack (#000000)ΔE 5.66, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#100306

Analogous#031007, #030C10

Triadic#0D0310, #100D03

Split complementary#10030C, #100703

Tetradic#070310, #100306, #0C1003

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#23BC99

Lighter +30%#1B9176

Lighter +20%#136653

Lighter +10%#0B3B30

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#01120E

Less saturated −25%#050E0C

Channel breakdown

G16

B13

Red3 (1.2%)

Green16 (6.3%)

Blue13 (5.1%)

Hue166.15°

Saturation (HSL)68.42%

Lightness3.73%

Dominant channelGreen

Hex per channelR 03 · G 10 · B 0D

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#03100D

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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