Colour
#002F31
- #002F31
- Cyan
- Dark
- Nearest: Dark slate grey
#002F31 is a cyan with RGB values 0, 47, 49 and HSL 182°, 100%, 10%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#002F31#002F31
HEX#002F31
RGBrgb(0, 47, 49)
RGB (0–1)0, 0.1843, 0.1922
RGB percentages0%, 18.4%, 19.2%
HSLhsl(182.4, 100%, 9.6%)
HSV / HSBhsv(182.4, 100%, 19.2%)
CMYK100%, 4.1%, 0%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,081
CSS custom property--colour: #002F31;
Brightness & contrast
Relative luminance0.02255WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.47:1
Contrast with white14.47:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#252525
Inverted#FFD0CE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.47:1WCAG large text: AAA
Contrast with black, large text1.45:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#310200
Analogous#00311B, #001731
Triadic#31002F, #2F3100
Split complementary#310016, #311B00
Tetradic#1B0031, #310200, #163100
Tints, shades & saturation
Channel breakdown
R0
G47
B49
Red0 (0%)
Green47 (18.4%)
Blue49 (19.2%)
Hue182.45°
Saturation (HSL)100%
Lightness9.61%
Dominant channelBlue
Hex per channelR 00 · G 2F · B 31
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