Nerdulator> put something in

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

Protanopia#272930no red cones; affects about 1% of men; ΔE 37.5 from the original
Deuteranopia#3C392Dno green cones; the most common form, about 1% of men; ΔE 38.5 from the original
Tritanopia#6C021Fno blue cones; rare, and affects men and women equally; ΔE 13.1 from the original
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

Nearest named CSS colourBrown (#A52A2A)ΔE 33.74, a distinctly different colour
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

Lighter +40%#E1618E
Lighter +30%#D9366F
Lighter +20%#B92358
Lighter +10%#8E1B43
Darker −10%#380B1B
Darker −20%#0D0306
Darker −30%#000000
Darker −40%#000000
More saturated +25%#72042B
Less saturated −25%#542233

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

Every value on this page was computed from “63132f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.