Colour
#375D51
- #375D51
- Cyan
- Dark
- Nearest: Dark slate grey
#375D51 is a cyan with RGB values 55, 93, 81 and HSL 161°, 26%, 29%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#375D51#375D51
HEX#375D51
RGBrgb(55, 93, 81)
RGB (0–1)0.2157, 0.3647, 0.3176
RGB percentages21.6%, 36.5%, 31.8%
HSLhsl(161.1, 25.7%, 29%)
HSV / HSBhsv(161.1, 40.9%, 36.5%)
CMYK40.9%, 0%, 12.9%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,628,369
CSS custom property--colour: #375D51;
Brightness & contrast
Relative luminance0.09235WCAG 2.x, 0 is black and 1 is white
Perceived brightness82 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.38:1
Contrast with white7.38:1WCAG normal text: AAA
Contrast with black2.85:1WCAG normal text: Fail
Greyscale equivalent#545454
Inverted#C8A2AE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.38:1WCAG large text: AAA
Contrast with black, large text2.85:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5D3743
Analogous#375D3E, #37565D
Triadic#51375D, #5D5137
Split complementary#5D3756, #5D3E37
Tetradic#3E375D, #5D3743, #565D37
Tints, shades & saturation
Channel breakdown
R55
G93
B81
Red55 (21.6%)
Green93 (36.5%)
Blue81 (31.8%)
Hue161.05°
Saturation (HSL)25.68%
Lightness29.02%
Dominant channelGreen
Hex per channelR 37 · G 5D · B 51
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