Nerdulator> put something in

Recognised as Colour

#662C19

  • #662C19
  • Red
  • Dark
  • Nearest: Saddle brown

#662C19 is a red with RGB values 102, 44, 25 and HSL 15°, 61%, 25%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#662C19#662C19
HEX#662C19
RGBrgb(102, 44, 25)
RGB (0–1)0.4, 0.1725, 0.098
RGB percentages40%, 17.3%, 9.8%
HSLhsl(14.8, 60.6%, 24.9%)
HSV / HSBhsv(14.8, 75.5%, 40%)
CMYK0%, 56.9%, 75.5%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,695,961
CSS custom property--colour: #662C19;

Brightness & contrast

Relative luminance0.04696WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.83:1
Contrast with white10.83:1WCAG normal text: AAA
Contrast with black1.94:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#99D3E6

Colour vision & accessibility

Protanopia#3C3517no red cones; affects about 1% of men; ΔE 26.9 from the original
Deuteranopia#4A4218no green cones; the most common form, about 1% of men; ΔE 27.4 from the original
Tritanopia#702028no blue cones; rare, and affects men and women equally; ΔE 14.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.83:1WCAG large text: AAA
Contrast with black, large text1.94:1WCAG large text: Fail

Named colours

Nearest named CSS colourSaddle brown (#8B4513)ΔE 20.31, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#195366
Analogous#66192D, #665219
Triadic#19662C, #2C1966
Split complementary#196652, #192D66
Tetradic#2D6619, #195366, #521966

Tints, shades & saturation

Lighter +40%#DC8A6F
Lighter +30%#D26946
Lighter +20%#B84F2D
Lighter +10%#8F3E23
Darker −10%#3D1A0F
Darker −20%#140905
Darker −30%#000000
Darker −40%#000000
More saturated +25%#762409
Less saturated −25%#563429

Channel breakdown

R102
G44
B25
Red102 (40%)
Green44 (17.3%)
Blue25 (9.8%)
Hue14.81°
Saturation (HSL)60.63%
Lightness24.9%
Dominant channelRed
Hex per channelR 66 · G 2C · 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 “662c19” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.