brownwarm
Rust #B7410E
A deep oxidized orange-brown.
Use cases: Industrial design · Autumn
Color values
| Format | Value | |
|---|---|---|
| HEX | #B7410E | |
| RGB | rgb(183, 65, 14) | |
| HSL | hsl(18, 86%, 39%) | |
| HSV | hsv(18, 92%, 72%) | |
| CMYK | cmyk(0%, 64.5%, 92.3%, 28.2%) | |
| XYZ | xyz(21.5005, 13.8828, 1.9629) | |
| CIE-LAB | lab(44.1, 45.8, 51.1) | |
| Luminance | 0.139 (WCAG relative) |
/* Rust */
color: #b7410e;
background-color: #b7410e;
Shade scale
Perceptual 50–950 scale, interpolated in CIE-LAB. Step 500 is the base color. Edit in the shade generator →
Shades (toward black)
#a53b0d #92340b #802e0a #6e2708 #5c2107 #491a06 #371404 #250d03 #120701 #000000
Tints (toward white)
#be5426 #c5673e #cd7a56 #d48d6e #dba087 #e2b39f #e9c6b7 #f1d9cf #f8ece7 #ffffff
Tones (toward gray)
#b24719 #ac4e25 #a75430 #a15a3c #9c6147 #966752 #916d5e #8b7369 #867a75 #808080
Color harmonies
Complementary
Edit in generator →#B7410E
#0E84B7
#b7410e #0e84b7
Analogous
Edit in generator →#B70E2F
#B7410E
#B7950E
#b70e2f #b7410e #b7950e
Triadic
Edit in generator →#B7410E
#0EB741
#410EB7
#b7410e #0eb741 #410eb7
Tetradic
Edit in generator →#B7410E
#2FB70E
#0E84B7
#950EB7
#b7410e #2fb70e #0e84b7 #950eb7
Split Complementary
Edit in generator →#B7410E
#0EB795
#0E2FB7
#b7410e #0eb795 #0e2fb7
Monochromatic
Edit in generator →#451905
#7E2D0A
#B7410E
#ED5615
#F17F4E
#451905 #7e2d0a #b7410e #ed5615 #f17f4e
Accessibility & contrast
5.56
#B7410E on #FFFFFF
AA text ✓AA large ✓AAA text ✗UI 3:1 ✓
3.78
#B7410E on #000000
AA text ✗AA large ✓AAA text ✗UI 3:1 ✓
Best text on rust
5.56
#FFFFFF text
WCAG 2.1: AA needs ≥4.5:1 for normal text, ≥3:1 for large text and UI components; AAA needs ≥7:1 / ≥4.5:1.
Color blindness preview
Simulation using the Machado et al. (2009) physiological model, severity 1.0. This is an approximation of perception — not a medical assessment.
Closest named colors
Nearest matches by CIEDE2000 perceptual distance (ΔE₀₀).
| Color | Name | ΔE₀₀ |
|---|---|---|
| Sienna #A0522D | 6.45 | |
| Firebrick #B22222 | 10.77 | |
| Adobe #BD6C48 | 12.08 | |
| Clay #B66A50 | 12.35 | |
| Brown #A52A2A | 12.62 | |
| Red #FF0000 | 13.34 |
Related colors
Palettes with rust
Values computed from the sRGB color model. CMYK is the naive sRGB conversion without an ICC profile. RGB percentages may differ between color-managed applications.