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Colour

#403B2D

  • #403B2D
  • Orange
  • Dark
  • Nearest: Dark slate grey

#403B2D is a orange with RGB values 64, 59, 45 and HSL 44°, 17%, 21%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#403B2D#403B2D
HEX#403B2D
RGBrgb(64, 59, 45)
RGB (0–1)0.251, 0.2314, 0.1765
RGB percentages25.1%, 23.1%, 17.6%
HSLhsl(44.2, 17.4%, 21.4%)
HSV / HSBhsv(44.2, 29.7%, 25.1%)
CMYK0%, 7.8%, 29.7%, 74.9%naive device-independent conversion; real print needs an ICC profile
24-bit integer4,209,453
CSS custom property--colour: #403B2D;

Brightness & contrast

Relative luminance0.04407WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.16:1
Contrast with white11.16:1WCAG normal text: AAA
Contrast with black1.88:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#BFC4D2

Colour vision & accessibility

Protanopia#3E3A2Cno red cones; affects about 1% of men; ΔE 0.7 from the original
Deuteranopia#403C2Dno green cones; the most common form, about 1% of men; ΔE 0.8 from the original
Tritanopia#433937no blue cones; rare, and affects men and women equally; ΔE 8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.16:1WCAG large text: AAA
Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.42, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2D3240
Analogous#40322D, #3C402D
Triadic#2D403B, #3B2D40
Split complementary#2D3C40, #322D40
Tetradic#2D4032, #2D3240, #402D3C

Tints, shades & saturation

Lighter +40%#AEA58B
Lighter +30%#998D6D
Lighter +20%#7C7257
Lighter +10%#5E5742
Darker −10%#221F18
Darker −20%#040403
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4E411F
Less saturated −25%#373737

Channel breakdown

R64
G59
B45
Red64 (25.1%)
Green59 (23.1%)
Blue45 (17.6%)
Hue44.21°
Saturation (HSL)17.43%
Lightness21.37%
Dominant channelRed
Hex per channelR 40 · G 3B · B 2D

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Every value on this page was computed from “403b2d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.