Colour
#623B39
- #623B39
- Red
- Dark
- Nearest: Dim grey
#623B39 is a red with RGB values 98, 59, 57 and HSL 3°, 26%, 30%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dim grey.
Colour values
#623B39#623B39
HEX#623B39
RGBrgb(98, 59, 57)
RGB (0–1)0.3843, 0.2314, 0.2235
RGB percentages38.4%, 23.1%, 22.4%
HSLhsl(2.9, 26.5%, 30.4%)
HSV / HSBhsv(2.9, 41.8%, 38.4%)
CMYK0%, 39.8%, 41.8%, 61.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,437,689
CSS custom property--colour: #623B39;
Brightness & contrast
Relative luminance0.0602WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.53:1
Contrast with white9.53:1WCAG normal text: AAA
Contrast with black2.2:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#9DC4C6
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.53:1WCAG large text: AAA
Contrast with black, large text2.2:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#396062
Analogous#62394C, #625039
Triadic#39623B, #3B3962
Split complementary#396250, #394B62
Tetradic#4C6239, #396062, #503962
Tints, shades & saturation
Channel breakdown
R98
G59
B57
Red98 (38.4%)
Green59 (23.1%)
Blue57 (22.4%)
Hue2.93°
Saturation (HSL)26.45%
Lightness30.39%
Dominant channelRed
Hex per channelR 62 · G 3B · B 39
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