Colour

#04100B

#04100B
Cyan
Dark
Nearest: Black

#04100B is a cyan with RGB values 4, 16, 11 and HSL 155°, 60%, 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

#04100B#04100B

HEX#04100B

RGBrgb(4, 16, 11)

RGB (0–1)0.0157, 0.0627, 0.0431

RGB percentages1.6%, 6.3%, 4.3%

HSLhsl(155, 60%, 3.9%)

HSV / HSBhsv(155, 75%, 6.3%)

CMYK75%, 0%, 31.3%, 93.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer266,251

CSS custom property--colour: #04100B;

Brightness & contrast

Relative luminance0.00421WCAG 2.x, 0 is black and 1 is white

Perceived brightness13 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.37:1

Contrast with white19.37:1WCAG normal text: AAA

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

Greyscale equivalent#0D0D0D

Inverted#FBEFF4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0F0E0Bno red cones; affects about 1% of men; ΔE 4.1 from the original

Deuteranopia#0D0D0Bno green cones; the most common form, about 1% of men; ΔE 4 from the original

Tritanopia#02100Fno blue cones; rare, and affects men and women equally; ΔE 2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.37:1WCAG large text: AAA

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

Named colours

Black · ΔE 5.8 Dark slate grey · ΔE 28.9 Dim grey · ΔE 40.9 Gray · ΔE 50 Slate grey · ΔE 50.4 Dark olivegreen · ΔE 50.6

Nearest named CSS colourBlack (#000000)ΔE 5.81, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#100409

Analogous#041005, #040F10

Triadic#0B0410, #100B04

Split complementary#10040F, #100504

Tetradic#050410, #100409, #0F1004

Tints, shades & saturation

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

Lighter +40%#2DB37B

Lighter +30%#238A5F

Lighter +20%#186243

Lighter +10%#0E3927

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#02120B

Less saturated −25%#060E0B

Channel breakdown

G16

B11

Red4 (1.6%)

Green16 (6.3%)

Blue11 (4.3%)

Hue155°

Saturation (HSL)60%

Lightness3.92%

Dominant channelGreen

Hex per channelR 04 · G 10 · B 0B

Keep nerding

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

#04100B

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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