# #673d1b color: Cassiterite Brown

#673d1b is rgb(103, 61, 27) in RGB and oklch(40.352% 0.07582 57.156) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/673d1b

## Formats

| Format | Value |
| --- | --- |
| HEX | #673d1b |
| RGB | rgb(103, 61, 27) |
| HSL | hsl(26.84, 58.46%, 25.49%) |
| HSB / HSV | hsv(26.84 73.79% 40.39%) |
| HWB | hwb(26.84 10.59% 59.61%) |
| CMYK | cmyk(0% 41% 74% 60%) |
| Lab | lab(30.47 16.56 28.43) |
| LCH | lch(30.47 32.9 59.78) |
| OKLab | oklab(40.352% 0.04112 0.0637) |
| OKLCH | oklch(40.352% 0.07582 57.156) |
| Display P3 | color(display-p3 0.38085 0.24684 0.13175) |
| Rec. 2020 | color(rec2020 0.29239 0.19234 0.07266) |
| Adobe RGB | color(a98-rgb 0.36697 0.24819 0.136) |
| ProPhoto RGB | color(prophoto-rgb 0.26038 0.19843 0.10487) |
| Linear sRGB | color(srgb-linear 0.13563 0.04667 0.01096) |
| XYZ D65 | color(xyz-d65 0.0746 0.06301 0.0186) |
| XYZ D50 | color(xyz-d50 0.07869 0.0643 0.01425) |
| SwiftUI | Color(red: 0.404, green: 0.239, blue: 0.106) |
| UIKit | UIColor(red: 0.404, green: 0.239, blue: 0.106, alpha: 1) |
| Flutter / Compose | Color(0xFF673D1B) |
| Android XML | #673D1B |

## 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: 9.29:1
- Contrast with black: 2.26:1

## Tints

#673d1b, #764f31, #856147, #94735c, #a38672, #b29a88, #c1ad9f, #d0c1b7, #e0d5ce, #efeae6

## Shades

#673d1b, #593416, #4b2b11, #3d220c, #301a08, #231205, #170a02, #0c0401, #040100, #000000

## Tones

#673d1b, #643e21, #614026, #5f412b, #5c4230, #594434, #564539, #52463d, #4f4741, #4c4845

## Harmonies

- Complementary: #673d1b, #164e6c
- Split: #673d1b, #00545d, #364772
- Analogous: #673d1b, #6c3732, #5a450d
- Triadic: #673d1b, #005648, #4d3f6c
- Tetradic: #673d1b, #464e18, #164e6c, #4d3f6c
- Square: #673d1b, #2a5430, #164e6c, #5e395e
- Monochromatic: #673d1b, #200400, #441d00, #8b5e3d, #b1825f

## Questions about #673d1b

### What color is #673d1b?

#673d1b is soft dark brown. The closest named color is Cassiterite Brown. In RGB it is rgb(103, 61, 27), in HSL hsl(26.84, 58.46%, 25.49%) and in OKLCH oklch(40.352% 0.07582 57.156).

### What colors go well with #673d1b?

The complementary color of #673d1b is #164e6c. For a calmer combination use the analogous colors #6c3732 and #5a450d. The triadic partners are #005648 and #4d3f6c.

### Is white or black text more readable on #673d1b?

White text reads better on #673d1b: white gives a contrast ratio of 9.29:1 and black gives 2.26:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #673d1b a warm or cool color?

#673d1b is a warm color. In OKLCH its hue is 57 degrees, its lightness 40.4% and its chroma 0.076.