Nerdulator> put something in

Recognised as Colour

#C13D19

  • #C13D19
  • Red
  • Dark
  • Nearest: Firebrick

#C13D19 is a red with RGB values 193, 61, 25 and HSL 13°, 77%, 43%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C13D19#C13D19
HEX#C13D19
RGBrgb(193, 61, 25)
RGB (0–1)0.7569, 0.2392, 0.098
RGB percentages75.7%, 23.9%, 9.8%
HSLhsl(12.9, 77.1%, 42.7%)
HSV / HSBhsv(12.9, 87%, 75.7%)
CMYK0%, 68.4%, 87%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,664,089
CSS custom property--colour: #C13D19;

Brightness & contrast

Relative luminance0.14745WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.32:1
Contrast with white5.32:1WCAG normal text: AA
Contrast with black3.95:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#3EC2E6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#645812no red cones; affects about 1% of men; ΔE 55.8 from the original
Deuteranopia#857610no green cones; the most common form, about 1% of men; ΔE 56.1 from the original
Tritanopia#D50A37no blue cones; rare, and affects men and women equally; ΔE 24 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.32:1WCAG large text: AAA
Contrast with black, large text3.95:1WCAG large text: AA

Named colours

Firebrick · ΔE 13.6Tomato · ΔE 18.3Dark red · ΔE 18.7Chocolate · ΔE 19.4Brown · ΔE 19.8Maroon · ΔE 22.7
Nearest named CSS colourFirebrick (#B22222)ΔE 13.56, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#199DC1
Analogous#C11949, #C19119
Triadic#19C13D, #3D19C1
Split complementary#19C191, #1949C1
Tetradic#49C119, #199DC1, #9119C1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F5C0B1
Lighter +30%#EF9B84
Lighter +20%#E97657
Lighter +10%#E3512A
Darker −10%#942F13
Darker −20%#67200D
Darker −30%#3A1207
Darker −40%#0C0402
More saturated +25%#DA2F00
Less saturated −25%#A64D34

Channel breakdown

R193
G61
B25
Red193 (75.7%)
Green61 (23.9%)
Blue25 (9.8%)
Hue12.86°
Saturation (HSL)77.06%
Lightness42.75%
Dominant channelRed
Hex per channelR C1 · G 3D · B 19

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 “c13d19” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.