Nerdulator> put something in

Recognised as Colour

#7B042B

  • #7B042B
  • Red
  • Dark
  • Nearest: Brown

#7B042B is a red with RGB values 123, 4, 43 and HSL 340°, 94%, 25%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#7B042B#7B042B
HEX#7B042B
RGBrgb(123, 4, 43)
RGB (0–1)0.4824, 0.0157, 0.1686
RGB percentages48.2%, 1.6%, 16.9%
HSLhsl(340.3, 93.7%, 24.9%)
HSV / HSBhsv(340.3, 96.7%, 48.2%)
CMYK0%, 96.7%, 65%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,061,995
CSS custom property--colour: #7B042B;

Brightness & contrast

Relative luminance0.04472WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.09:1
Contrast with white11.09:1WCAG normal text: AAA
Contrast with black1.89:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#84FBD4

Colour vision & accessibility

Protanopia#2D2D2Bno red cones; affects about 1% of men; ΔE 49.7 from the original
Deuteranopia#4A4428no green cones; the most common form, about 1% of men; ΔE 50 from the original
Tritanopia#880018no blue cones; rare, and affects men and women equally; ΔE 16.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.09:1WCAG large text: AAA
Contrast with black, large text1.89:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 21.8, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#047B54
Analogous#7B0467, #7B1804
Triadic#2B7B04, #042B7B
Split complementary#047B18, #04677B
Tetradic#677B04, #047B54, #18047B

Tints, shades & saturation

Lighter +40%#F95289
Lighter +30%#F82067
Lighter +20%#DE074E
Lighter +10%#AC063C
Darker −10%#4A021A
Darker −20%#180108
Darker −30%#000000
Darker −40%#000000
More saturated +25%#7F002A
Less saturated −25%#6B1430

Channel breakdown

R123
G4
B43
Red123 (48.2%)
Green4 (1.6%)
Blue43 (16.9%)
Hue340.34°
Saturation (HSL)93.7%
Lightness24.9%
Dominant channelRed
Hex per channelR 7B · G 04 · B 2B

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 “7b042b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.