Recognised as Colour
#45373D
- #45373D
- Red
- Dark
- Nearest: Dark slate grey
#45373D is a red with RGB values 69, 55, 61 and HSL 334°, 11%, 24%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#45373D#45373D
HEX#45373D
RGBrgb(69, 55, 61)
RGB (0–1)0.2706, 0.2157, 0.2392
RGB percentages27.1%, 21.6%, 23.9%
HSLhsl(334.3, 11.3%, 24.3%)
HSV / HSBhsv(334.3, 20.3%, 27.1%)
CMYK0%, 20.3%, 11.6%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,536,125
CSS custom property--colour: #45373D;
Brightness & contrast
Relative luminance0.04335WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.25:1
Contrast with white11.25:1WCAG normal text: AAA
Contrast with black1.87:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#BAC8C2
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.25:1WCAG large text: AAA
Contrast with black, large text1.87:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#37453F
Analogous#453744, #453837
Triadic#3D4537, #373D45
Split complementary#374538, #374445
Tetradic#444537, #37453F, #383745
Tints, shades & saturation
Channel breakdown
R69
G55
B61
Red69 (27.1%)
Green55 (21.6%)
Blue61 (23.9%)
Hue334.29°
Saturation (HSL)11.29%
Lightness24.31%
Dominant channelRed
Hex per channelR 45 · G 37 · B 3D
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