Recognised as Colour
#63132F
- #63132F
- Red
- Dark
- Nearest: Brown
#63132F is a red with RGB values 99, 19, 47 and HSL 339°, 68%, 23%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Brown.
Colour values
#63132F#63132F
HEX#63132F
RGBrgb(99, 19, 47)
RGB (0–1)0.3882, 0.0745, 0.1843
RGB percentages38.8%, 7.5%, 18.4%
HSLhsl(339, 67.8%, 23.1%)
HSV / HSBhsv(339, 80.8%, 38.8%)
CMYK0%, 80.8%, 52.5%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,492,975
CSS custom property--colour: #63132F;
Brightness & contrast
Relative luminance0.03324WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.61:1
Contrast with white12.61:1WCAG normal text: AAA
Contrast with black1.66:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#9CECD0
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.61:1WCAG large text: AAA
Contrast with black, large text1.66:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#136347
Analogous#631357, #631F13
Triadic#2F6313, #132F63
Split complementary#13631F, #135763
Tetradic#576313, #136347, #1F1363
Tints, shades & saturation
Channel breakdown
R99
G19
B47
Red99 (38.8%)
Green19 (7.5%)
Blue47 (18.4%)
Hue339°
Saturation (HSL)67.8%
Lightness23.14%
Dominant channelRed
Hex per channelR 63 · G 13 · B 2F
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