Nerdulator> put something in

Recognised as Colour

#A43D24

  • #A43D24
  • Red
  • Dark
  • Nearest: Brown

#A43D24 is a red with RGB values 164, 61, 36 and HSL 12°, 64%, 39%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#A43D24#A43D24
HEX#A43D24
RGBrgb(164, 61, 36)
RGB (0–1)0.6431, 0.2392, 0.1412
RGB percentages64.3%, 23.9%, 14.1%
HSLhsl(11.7, 64%, 39.2%)
HSV / HSBhsv(11.7, 78%, 64.3%)
CMYK0%, 62.8%, 78%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,763,556
CSS custom property--colour: #A43D24;

Brightness & contrast

Relative luminance0.11357WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.42:1
Contrast with white6.42:1WCAG normal text: AA
Contrast with black3.27:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#5BC2DB

Colour vision & accessibility

Protanopia#5A5021no red cones; affects about 1% of men; ΔE 44.9 from the original
Deuteranopia#736720no green cones; the most common form, about 1% of men; ΔE 45.5 from the original
Tritanopia#B52338no blue cones; rare, and affects men and women equally; ΔE 19.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.42:1WCAG large text: AAA
Contrast with black, large text3.27:1WCAG large text: AA

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 10.87, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#248BA4
Analogous#A4244B, #A47D24
Triadic#24A43D, #3D24A4
Split complementary#24A47D, #244BA4
Tetradic#4BA424, #248BA4, #7D24A4

Tints, shades & saturation

Lighter +40%#ECB5A8
Lighter +30%#E3927E
Lighter +20%#DA6E54
Lighter +10%#CE4D2D
Darker −10%#7A2D1B
Darker −20%#501E12
Darker −30%#270E08
Darker −40%#000000
More saturated +25%#BD2E0B
Less saturated −25%#8B4C3D

Channel breakdown

R164
G61
B36
Red164 (64.3%)
Green61 (23.9%)
Blue36 (14.1%)
Hue11.72°
Saturation (HSL)64%
Lightness39.22%
Dominant channelRed
Hex per channelR A4 · G 3D · B 24

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 “a43d24” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.