Nerdulator> put something in

Recognised as Colour

#78003B

  • #78003B
  • Red
  • Dark
  • Nearest: Brown

#78003B is a red with RGB values 120, 0, 59 and HSL 331°, 100%, 24%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#78003B#78003B
HEX#78003B
RGBrgb(120, 0, 59)
RGB (0–1)0.4706, 0, 0.2314
RGB percentages47.1%, 0%, 23.1%
HSLhsl(330.5, 100%, 23.5%)
HSV / HSBhsv(330.5, 100%, 47.1%)
CMYK0%, 100%, 50.8%, 52.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,864,379
CSS custom property--colour: #78003B;

Brightness & contrast

Relative luminance0.04309WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.28:1
Contrast with white11.28:1WCAG normal text: AAA
Contrast with black1.86:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#87FFC4

Colour vision & accessibility

Protanopia#262D3Cno red cones; affects about 1% of men; ΔE 49 from the original
Deuteranopia#454238no green cones; the most common form, about 1% of men; ΔE 49.8 from the original
Tritanopia#830020no blue cones; rare, and affects men and women equally; ΔE 21.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.28:1WCAG large text: AAA
Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 32.35, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#00783D
Analogous#780077, #780100
Triadic#3B7800, #003B78
Split complementary#007801, #007778
Tetradic#777800, #00783D, #010078

Tints, shades & saturation

Lighter +40%#FF45A0
Lighter +30%#FF1287
Lighter +20%#DE006D
Lighter +10%#AB0054
Darker −10%#450022
Darker −20%#120009
Darker −30%#000000
Darker −40%#000000
More saturated +25%#78003B
Less saturated −25%#690F3B

Channel breakdown

R120
G0
B59
Red120 (47.1%)
Green0 (0%)
Blue59 (23.1%)
Hue330.5°
Saturation (HSL)100%
Lightness23.53%
Dominant channelRed
Hex per channelR 78 · G 00 · B 3B

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 “78003b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.