Recognised as Colour
#3D3D37
- #3D3D37
- Grey
- Dark
- Nearest: Dark slate grey
#3D3D37 is a grey with RGB values 61, 61, 55 and HSL 60°, 5%, 23%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#3D3D37#3D3D37
HEX#3D3D37
RGBrgb(61, 61, 55)
RGB (0–1)0.2392, 0.2392, 0.2157
RGB percentages23.9%, 23.9%, 21.6%
HSLhsl(60, 5.2%, 22.7%)
HSV / HSBhsv(60, 9.8%, 23.9%)
CMYK0%, 0%, 9.8%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,013,367
CSS custom property--colour: #3D3D37;
Brightness & contrast
Relative luminance0.04605WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.93:1
Contrast with white10.93:1WCAG normal text: AAA
Contrast with black1.92:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#C2C2C8
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.93:1WCAG large text: AAA
Contrast with black, large text1.92:1WCAG large text: Fail
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#37373D
Analogous#3D3A37, #3A3D37
Triadic#373D3D, #3D373D
Split complementary#373A3D, #3A373D
Tetradic#373D3A, #37373D, #3D373A
Tints, shades & saturation
Channel breakdown
R61
G61
B55
Red61 (23.9%)
Green61 (23.9%)
Blue55 (21.6%)
Hue60°
Saturation (HSL)5.17%
Lightness22.75%
Dominant channelRed and Green
Hex per channelR 3D · G 3D · B 37
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