# #643c12 color: Cassiterite Brown

#643c12 is rgb(100, 60, 18) in RGB and oklch(39.626% 0.07851 62.726) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/643c12

## Formats

| Format | Value |
| --- | --- |
| HEX | #643c12 |
| RGB | rgb(100, 60, 18) |
| HSL | hsl(30.73, 69.49%, 23.14%) |
| HSB / HSV | hsv(30.73 82% 39.22%) |
| HWB | hwb(30.73 7.06% 60.78%) |
| CMYK | cmyk(0% 40% 82% 61%) |
| Lab | lab(29.69 15.38 32.11) |
| LCH | lch(29.69 35.61 64.42) |
| OKLab | oklab(39.626% 0.03598 0.06979) |
| OKLCH | oklch(39.626% 0.07851 62.726) |
| Display P3 | color(display-p3 0.37005 0.24248 0.10586) |
| Rec. 2020 | color(rec2020 0.28202 0.18732 0.05167) |
| Adobe RGB | color(a98-rgb 0.35731 0.24458 0.10913) |
| ProPhoto RGB | color(prophoto-rgb 0.25126 0.19386 0.08843) |
| Linear sRGB | color(srgb-linear 0.12744 0.04519 0.00605) |
| XYZ D65 | color(xyz-d65 0.0698 0.05985 0.0136) |
| XYZ D50 | color(xyz-d50 0.07384 0.06111 0.01048) |
| SwiftUI | Color(red: 0.392, green: 0.235, blue: 0.071) |
| UIKit | UIColor(red: 0.392, green: 0.235, blue: 0.071, alpha: 1) |
| Flutter / Compose | Color(0xFF643C12) |
| Android XML | #643C12 |

## Facts

- Closest name: Cassiterite Brown
- Hue family: Brown, soft dark brown
- Closest Tailwind class: yellow-900
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 9.56:1
- Contrast with black: 2.2:1

## Tints

#643c12, #734e2b, #826041, #917358, #a1866e, #b09985, #c0ad9d, #cfc1b5, #dfd5cd, #efeae6

## Shades

#643c12, #56330e, #482a0a, #3b2107, #2e1904, #221102, #160a01, #0b0401, #030100, #000000

## Tones

#643c12, #613d1a, #5f3f21, #5c4026, #59412c, #564231, #534335, #50443a, #4d453e, #4a4642

## Harmonies

- Complementary: #643c12, #194b6d
- Split: #643c12, #005160, #394371
- Analogous: #643c12, #6a352a, #554505
- Triadic: #643c12, #00544a, #4f3b69
- Tetradic: #643c12, #3f4d18, #194b6d, #4f3b69
- Square: #643c12, #1f5332, #194b6d, #5f3659
- Monochromatic: #643c12, #1c0500, #421d00, #885d36, #ad8158

## Questions about #643c12

### What color is #643c12?

#643c12 is soft dark brown. The closest named color is Cassiterite Brown. In RGB it is rgb(100, 60, 18), in HSL hsl(30.73, 69.49%, 23.14%) and in OKLCH oklch(39.626% 0.07851 62.726).

### What colors go well with #643c12?

The complementary color of #643c12 is #194b6d. For a calmer combination use the analogous colors #6a352a and #554505. The triadic partners are #00544a and #4f3b69.

### Is white or black text more readable on #643c12?

White text reads better on #643c12: white gives a contrast ratio of 9.56:1 and black gives 2.2:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #643c12 a warm or cool color?

#643c12 is a warm color. In OKLCH its hue is 63 degrees, its lightness 39.6% and its chroma 0.079.