Nerdulator> put something in

Recognised as Colour

#7F1838

  • #7F1838
  • Red
  • Dark
  • Nearest: Brown

#7F1838 is a red with RGB values 127, 24, 56 and HSL 341°, 68%, 30%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#7F1838#7F1838
HEX#7F1838
RGBrgb(127, 24, 56)
RGB (0–1)0.498, 0.0941, 0.2196
RGB percentages49.8%, 9.4%, 22%
HSLhsl(341.4, 68.2%, 29.6%)
HSV / HSBhsv(341.4, 81.1%, 49.8%)
CMYK0%, 81.1%, 55.9%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,329,272
CSS custom property--colour: #7F1838;

Brightness & contrast

Relative luminance0.05451WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.05:1
Contrast with white10.05:1WCAG normal text: AAA
Contrast with black2.09:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#80E7C7

Colour vision & accessibility

Protanopia#343539no red cones; affects about 1% of men; ΔE 45.9 from the original
Deuteranopia#4E4935no green cones; the most common form, about 1% of men; ΔE 46.7 from the original
Tritanopia#8B0026no blue cones; rare, and affects men and women equally; ΔE 15 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.05:1WCAG large text: AAA
Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 25.1, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#187F5F
Analogous#7F186C, #7F2C18
Triadic#387F18, #18387F
Split complementary#187F2C, #186C7F
Tetradic#6B7F18, #187F5F, #2B187F

Tints, shades & saturation

Lighter +40%#E67D9D
Lighter +30%#DE527D
Lighter +20%#D5285E
Lighter +10%#AA204B
Darker −10%#541025
Darker −20%#290812
Darker −30%#000000
Darker −40%#000000
More saturated +25%#920531
Less saturated −25%#6C2B3F

Channel breakdown

R127
G24
B56
Red127 (49.8%)
Green24 (9.4%)
Blue56 (22%)
Hue341.36°
Saturation (HSL)68.21%
Lightness29.61%
Dominant channelRed
Hex per channelR 7F · G 18 · B 38

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 “7f1838” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.