Colour
#3D3738
- #3D3738
- Grey
- Dark
- Nearest: Dark slate grey
#3D3738 is a grey with RGB values 61, 55, 56 and HSL 350°, 5%, 23%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#3D3738#3D3738
HEX#3D3738
RGBrgb(61, 55, 56)
RGB (0–1)0.2392, 0.2157, 0.2196
RGB percentages23.9%, 21.6%, 22%
HSLhsl(350, 5.2%, 22.7%)
HSV / HSBhsv(350, 9.8%, 23.9%)
CMYK0%, 9.8%, 8.2%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,011,832
CSS custom property--colour: #3D3738;
Brightness & contrast
Relative luminance0.0401WCAG 2.x, 0 is black and 1 is white
Perceived brightness57 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.65:1
Contrast with white11.65:1WCAG normal text: AAA
Contrast with black1.8:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#C2C8C7
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.65:1WCAG large text: AAA
Contrast with black, large text1.8:1WCAG large text: Fail
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#373D3C
Analogous#3D373B, #3D3937
Triadic#383D37, #37383D
Split complementary#373D39, #373B3D
Tetradic#3B3D37, #373D3C, #39373D
Tints, shades & saturation
Channel breakdown
R61
G55
B56
Red61 (23.9%)
Green55 (21.6%)
Blue56 (22%)
Hue350°
Saturation (HSL)5.17%
Lightness22.75%
Dominant channelRed
Hex per channelR 3D · G 37 · B 38
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