Colour
#04211C
- #04211C
- Cyan
- Dark
- Nearest: Black
#04211C is a cyan with RGB values 4, 33, 28 and HSL 170°, 78%, 7%. It is a dark colour, so white text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#04211C#04211C
HEX#04211C
RGBrgb(4, 33, 28)
RGB (0–1)0.0157, 0.1294, 0.1098
RGB percentages1.6%, 12.9%, 11%
HSLhsl(169.7, 78.4%, 7.3%)
HSV / HSBhsv(169.7, 87.9%, 12.9%)
CMYK87.9%, 0%, 15.2%, 87.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer270,620
CSS custom property--colour: #04211C;
Brightness & contrast
Relative luminance0.01197WCAG 2.x, 0 is black and 1 is white
Perceived brightness27.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.94:1
Contrast with white16.94:1WCAG normal text: AAA
Contrast with black1.24:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#FBDEE3
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.94:1WCAG large text: AAA
Contrast with black, large text1.24:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#210409
Analogous#04210D, #041821
Triadic#1C0421, #211C04
Split complementary#210418, #210D04
Tetradic#0D0421, #210409, #182104
Tints, shades & saturation
Channel breakdown
R4
G33
B28
Red4 (1.6%)
Green33 (12.9%)
Blue28 (11%)
Hue169.66°
Saturation (HSL)78.38%
Lightness7.25%
Dominant channelGreen
Hex per channelR 04 · G 21 · B 1C
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page