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#643a03 color: Brown

#643a03 is rgb(100, 58, 3) in RGB and oklch(39.114% 0.08576 65.131) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

34°
100%

39.1%
0.086
65°
  • Brown
  • Dark
  • Vivid
  • Deep
  • Warm
  • ≈ Taupe
  • yellow-900
  • Black 61%

Inside sRGB: displays the same on any screen.

White text
9.77:1Readable · AA
Lc -97
Black text
2.15:1Hard to read
Lc 12

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About #643a03

#643a03 is a deep dark brown color. In OKLCH it has 39.1% lightness, 0.086 chroma and a hue of 65°.

Inside sRGB: displays the same on any screen.

White text on it reaches 9.77:1 contrast and black text 2.15:1, so white text reads better.

The closest named color is Brown (#653700). In Tailwind CSS the closest color is yellow-900.

More dark brown colors

Lighter: #643a03 mixed with white

  1. 643a03
  2. 734c23
  3. 825f3b
  4. 917153
  5. a1856a
  6. b09882
  7. c0ac9a
  8. cfc0b2
  9. dfd5cb
  10. efeae5

Darker: #643a03 mixed with black

  1. 643a03
  2. 563102
  3. 482802
  4. 3b2001
  5. 2e1801
  6. 221000
  7. 160900
  8. 0b0400
  9. 030100
  10. 000000

Calmer: #643a03 with less saturation

  1. 643a03
  2. 613c10
  3. 5e3d19
  4. 5b3e20
  5. 584027
  6. 55412d
  7. 524232
  8. 4f4337
  9. 4c443c
  10. 494441

Questions about #643a03

What color is #643a03?

#643a03 is deep dark brown. The closest named color is Brown. In RGB it is rgb(100, 58, 3), in HSL hsl(34.02, 94.17%, 20.2%) and in OKLCH oklch(39.114% 0.08576 65.131).

What colors go well with #643a03?

The complementary color of #643a03 is #134970. For a calmer combination use the analogous colors #6c3224 and #544400. The triadic partners are #00534b and #50386a.

Is white or black text more readable on #643a03?

White text reads better on #643a03: white gives a contrast ratio of 9.77:1 and black gives 2.15:1. WCAG AA asks for at least 4.5:1 for body text.

Is #643a03 a warm or cool color?

#643a03 is a warm color. In OKLCH its hue is 65 degrees, its lightness 39.1% and its chroma 0.086.