Colour
#03423F
- #03423F
- Cyan
- Dark
- Nearest: Dark slate grey
#03423F is a cyan with RGB values 3, 66, 63 and HSL 177°, 91%, 14%. 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
#03423F#03423F
HEX#03423F
RGBrgb(3, 66, 63)
RGB (0–1)0.0118, 0.2588, 0.2471
RGB percentages1.2%, 25.9%, 24.7%
HSLhsl(177.1, 91.3%, 13.5%)
HSV / HSBhsv(177.1, 95.5%, 25.9%)
CMYK95.5%, 0%, 4.5%, 74.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer213,567
CSS custom property--colour: #03423F;
Brightness & contrast
Relative luminance0.04275WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.32:1
Contrast with white11.32:1WCAG normal text: AAA
Contrast with black1.85:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#FCBDC0
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.32:1WCAG large text: AAA
Contrast with black, large text1.85:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#420306
Analogous#034220, #032642
Triadic#3F0342, #423F03
Split complementary#420326, #422003
Tetradic#1F0342, #420306, #254203
Tints, shades & saturation
Channel breakdown
R3
G66
B63
Red3 (1.2%)
Green66 (25.9%)
Blue63 (24.7%)
Hue177.14°
Saturation (HSL)91.3%
Lightness13.53%
Dominant channelGreen
Hex per channelR 03 · G 42 · B 3F
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